Leonardo and Asha are solving the equation (256−247)(4x−19)=5x+14 separately. The results of their first steps are shown below. Leonardo: 256(4x−19)−247(4x−19)=5x+14 Asha: 9(4x−19)=5x+14 Which student has taken the better first step, and why? A. Leonardo, because he has removed the parentheses by using the distributive law B. Asha, because she has simplified the numbers involved in the equation C. Leonardo, because Asha has incorrectly performed subtraction before multiplication D. Asha, because Leonardo has incorrectly applied the associative law

Answers

Answer 1

Answer: B.Asha, because she has simplified the numbers involved in the equation

Step-by-step explanation:


Related Questions

Mason gave the waiter a $14.58 tip, which was 15 percent of the dinner bill. What was the amount of the dinner bill before he added the tip?


A. $9.72
B. $21.87
C. $97.20
D. $218.70

Answers

Answer:

21.87

Step-by-step explanation:

The pull of gravity is different on Earth than on the Moon. An object that weighs 25 pounds on Earth weighs about 4 pounds on the Moon. An astronaut, wearing all the necessary gear, weighs 500 pounds on Earth. How many pounds would the astronaut with gear weigh on the Moon?

Answers

Answer:

About 80 pounds

Step-by-step explanation:

25 / 4 = 6.25

500 / 6.25

Answer:

80 pounds

Step-by-step explanation:

What is the volume of the geometric solid produced by the triangle below
when it is rotated 360 degrees about the vertical axis YZ? *

Answers

Answer:

The volume of the geometric solid produced is 391 cubic cm ⇒ A

Step-by-step explanation:

When a right triangle is rotated about its vertical leg 360°, then it formed a cone its radius is the horizontal leg of the triangle and its height is the vertical lege of the triangle.

The rule of the volume of the cone is V = [tex]\frac{1}{3}[/tex] π r² h, where

r is the radius of its baseh is the length of its height

∵ Triangle XYZ is rotated 360° about the vertical side YZ

∴ It formed a cone with a radius = XZ and a height = YZ

∵ [tex]\frac{YZ}{XZ}=tan(60)[/tex]

∵ YX = 6√3

∴ [tex]\frac{6\sqrt{3}}{XZ}=tan(60)[/tex]

∵ tan(60) = √3

∴ [tex]\frac{6\sqrt{3}}{XZ}[/tex] = √3

→ By using cross multiplication

∴ 6√3 = XZ(√3)

→ Divide both sides by √3

6 = XZ

XZ = r and YZ = h

∴ r = 6 and h = 6√3

→ By using the rule of the cone above

∵ V = [tex]\frac{1}{3}[/tex] (π) (6)² (6√3)

V ≅ 391 cm³

The volume of the geometric solid produced is 391 cubic cm

jarak kota a ke kota b adalah 130 km Amir berangkat dari a pukul 8.15 menuju b dengan kecepatan rata-rata 50 km per jam Amir tiba di kota b pada pukul

Answers

Answer:

10:51

Step-by-step explanation:

Given that :

Distance from A to B = 130km

Departure time = 8 : 15

Average speed = 50 km/hr

Recall :

Speed = distance / time

Time = distance / speed

Time = (130 km) ÷ (50km/hr)

Time = 130 / 50

Time = 2.6 hours = 2 hours + (0.6 * 60) = 2 hours 36 minutes

Arrival time = (8:15) + (2 hours 36 minutes) = 10:51

Solve the problem.
In less than two months the world will be celebrating Christmas, a season of gift giving. The Philippines is noted for the
longest Christmas celebration because Filipinos just love Christmas. One of the Filipino traditions during Christmas is the
exchange of gifts between families or friends. This year you want your gift to be very special, you want to make a personalized
gift box for your mother. The gift box has a volume of (2x - 10x2 - 8x + 58) cubic inches, the height of the gift box (2x-2) inches,
length of (4x-5) inches and width of (x + 1) inches.
Make a gift box using the given above by solving the value of x. Use any available materials at your home and be
creative.

Answers

Step-by-step explanation:

Filipino Christmas practices. Every country has its own set of traditions to follow for the Yuletide season, but Filipinos do it best. After all, we celebrate Christmas longer than any other country ...

have a nice day ahead hope it will help you

love u dear

i just need the answers, u dont need to show ur work :)

Answers

Answer:

10 units

Step-by-step explanation:

Formula to find the distance between two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is,

d = [tex]\sqrt{(y_2-y_1)^2+(x_2-x_1)^2}[/tex]

Distance between two points (0, -7) and (-6, 1) will be,

d = [tex]\sqrt{(0+6)^2+(-7-1)^2}[/tex]

  = [tex]\sqrt{36+64}[/tex]

  = [tex]\sqrt{100}[/tex]

  = 10

Therefore, distance between the given points is 10 units.

Help I have 1 hr to finish this assignment! Ahhhhh! Will gib brainliest!

Answers

Answer:

I think its A

Step-by-step explanation:

Answer:

i think its b yea b

Step-by-step explanation:

Which graph correctly matches the equation y = 2-x?

Answers

Answer:

This is the graph I got (0,2) (2,0)

Step-by-step explanation:

Question 3 of 10
What is the slope of the line shown below?
10
A.
13
6
(1.6)
o
B.
6
16
- 5
C.
6
13
5
• (-5, -7)
D.
6
13

Answers

Answer:

c

Step-by-step explanation:

Please help me I will mark you as brainlist pls you need to pick 2 answers

Answers

Answer:

i believe the answer is option 1 and option 4

Step-by-step explanation:

Answer:

3 mi / 1hr

6 mi / 2hr

Step-by-step explanation:

A popular dance club allows 29 customers to enter per hour. The club has to keep their occupancy below 600 at any time during the day. Currently, the club has 339 customers. If none of the customers leave, how many more hours, x, can the club continue to accept new customers?

Select the number line that includes the largest number of hours the club can continue to accept new customers without exceeding their occupancy.

Answers

Answer:

The club can continue to accept customers for 9.66 hours, after which they'll have exceeded 600.

Step-by-step explanation:

339 + 29h = 600

29h = 261

h = 9.66

25% of the dogs at a park are Corgis. There are 28 dogs at the park. How many dogs at the park are NOT Corgis?
07
O 14
O 20
O 21
O 24

Answers

Answer: 21

Step-by-step explanation:

Quadrilateral ABCD is graphed on a coordinate plane with the vertices A(-9,-6), B(-4,-6), C(-3,-2), and D(-8,-2). A. Quadrilateral ABCD is translated to the left 2 units and up 6 units. Write the translation in terms of x and y using ordered pair notation. B. Determine the coordinates of the vertices of the image. Be sure to name each of the vertices of the image with the correct notation.

Answers

Answer:

translated :

A'(-11,0)

B'(-6,0)

C'(-5,4)

D'(-10,4)

Step-by-step explanation:

Can you plz help me with this question ?

Answers

Answer:

AC=PR because a and c are the first and third letters of the first group so you would do the same with the second.

Step-by-step explanation:

Jose got 56 questions correct on a test, which gave him a 70%. How many questions were on the test

Answers

Divide correct questions by percentage:

56/ 0.7 = 80

There were 80 questions total.

What is the value of n in the equation { (2n + 4) + 6 = -9 +4(2n+1)?
n =



N= 1

Answers

Answer:

n=1

Step-by-step explanation:

its stay same always.

Writing the Equation of a Line in Slope-lh
Given Two Points
Try it
Write the equation of the line that passes through
the points (-1, 2) and (6, 3) in slope-intercept form,
Step 1: Choose (X1Y1).

Answers

Answer:

[tex]y=\frac{1}{7}x +\frac{15}{7}[/tex]

Step-by-step explanation:

explain three situations under which the President of India can proclaim emergency​

Answers

Answer:

The President can exercise his emergency powers in three types of emergencies: national emergency, state emergency, and financial emergency.

National Emergency is imposed by the President on request by the Prime Minister’s cabinet of ministers. Article 352 of the Indian Constitution states that an emergency can be called in the event of imminent danger to the national security due to armed rebellion, war or external aggression.

State Emergency is often referred to as President’s Rule. State emergency is declared under Article 356, in the event when the state government collapses and the constitutional machinery fails in a particular state. It can be imposed for a period of six months and can last only for three years with parliamentary consent required every six months. The Governor, the President’s representative in the state, governs the state under emergency in the name of the President.

Financial Emergency is imposed by the President if he reckons financial stability of the country is in danger. Article 360 empowers the President to declare this emergency on the condition that it would be approved by the Parliament within two months of its enforcement.

4 pounds of sugar can make 8 batches of candy corn. How many pounds of sugar are needed if we want to make 12 batches of candy corn? ​

Answers

6

(4=8 so 8+4=12 which means, the answer is 2 because we can´t do 16, which is 8+8. But we can split the 4 in half since 4 is half of 8.)

Create an equation for each of the following sentences
1) The sum of a number and 12 is 16
helppp

Answers

Answer: x+12=16

Step-by-step explanation: hope this helps

The value of y varies directly with x. If x = 4, then y = 20.

What is the value of x when y = 60?


5

7

12

44

Answers

Answer: 12

Step-by-step explanation:

Since value of y varies directly with x, we introduce a constant, k which will give:

y = kx

If x = 4, then y = 20 we then calculate the value of k.

y = kx

20 = 4k

k = 20/4

k = 5

We then find the value of x when y = 60. This will be:

y = kx

60 = 5x

x = 60/5

x = 12

The value of x is 12 when y is 60

1+1+????????????????????????

Answers

Answer: 4

Step-by-step explanation:

1+1+2=4. Jk

thx for the free points

Answer:

8432324

Step-by-step explanation:

Which diagram shows possible angle measures of a triangle?

Answers

Answer:

The 2nd one

Step-by-step explanation:

A triangle has to equal 180 and 115+32+33=180

Answer:

the second one

Step-by-step explanation:

the angles have to add up to 180 in total and that one does

find the midpoint of the line segment JK if j (4,6) and k(0,-4)

Answers

Answer:

[tex](2,1)[/tex]

General Formulas and Concepts:

Order of Operations: BPEMDAS

Midpoint Formula: [tex](\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})[/tex]

Step-by-step explanation:

Step 1: Define points

J (4, 6)

K (0, -4)

Step 2: Find midpoint

Substitute:                         [tex](\frac{4+0}{2},\frac{6-4}{2})[/tex]Add/Subtract:                    [tex](\frac{4}{2},\frac{2}{2})[/tex]Divide:                               [tex](2,1)[/tex]

help!!! please & explain if can:(

Answers

Answer:

x = 15

Step-by-step explanation:

AEB is a right angle, a right angle is 90 degrees

this means 5x+15 needs to equal 90

plug in 15 for x

5 x 15 + 15 = 90

hey anyone under 15 wanna be freinds ?

Answers

Answer:

sure

Step-by-step explanation:

im 5 tho :(

Meeeeee I’m 14 <3.............

The tax rate as a percent, r, charged on an item can be determined using the formula StartFraction c Over p EndFraction minus 1 equals r. – 1 = r, where c is the final cost of the item and p is the price of the item before tax. Louise rewrites the equation to solve for the final cost of the item: c = p(1 + ). What is the final cost of a $40 item after an 8% tax is applied? $

Answers

Answer:

43.20

Step-by-step explanation:

Had to take one for the team

Answer:

The answer is 43.20.

Mary has been offered two jobs. Job A has a starting salary of $36,000 and a raise of $1500 every year. Job B has a starting salary of $29,000 and a raise of $2500 every year. In how many years would Mary's salary be the same at both companies. What would that salary be?

Answers

Answer:

6 years. Mary's salary would be 46,500.

Step-by-step explanation:

It's hard for me to explain how I got the answer. But I know the answer is right(I know cause I checked my work like five times).

when divided by 8 i am 70 when divided by 7 i am 80

Answers

Answer:

your answer is 560 am I correct.

8×70=560 /560 =8

70

7×80=560. / 560 =7

80

the number is “560.”

Which of the following expressions is equivalent to 3m(m - 2) - (m^2 + 1)
A. 2m^2 - 1
B. 4m^2 - 1
C. 4m^2 - 6m + 1
D. 2m^2 - 6m - 1

Answers

I think the answer must be b
Other Questions
solve for the x,y and find the measure of the obtuse angle in the diagram. Which is an objective statement about the excerpt? Einstein was a more enlightened thinker than Isaac Newton. Einsteins ideas about gravity affected the way scientists viewed space. Karl Schwarzschild could never have succeeded without Einsteins assistance. Karl Schwarzschilds predictions were the most impressive scientific thinking in history. Explain the different types of rain Is -3/4 greater or less than -.75 for the function f(x)=(x+3)^2-2 find the vertex, axis, domain, range, largest interval of domain over which function is increasing, and largest open interval over which function is decreasing Here is the picture of an aircraft, with the forces working on it shown. Identify the force that corresponds to the question mark.A. BuoyancyB. Atmospheric pressureC. GravityD. Density From the figure and statement provided, select the proper TO PROVE statement.If two angles of a triangle are equal, the sides opposite those angles are equal.MN = ABAB + BC = ACa is parallel to bm is parallel to lAB = BC During Jefferson's administration, which of the following represented his tenure?A) Jefferson thought that the strength of his government depended upon its use of force.B) Jefferson thought a "hands off" approach to the states and less power in the central government would benefit the nation.C) He believed the power of his government depended upon its popularity.D) He refused to add territory to the United States without approval of the states. These structures are found in the nucleus of dividing cells they appear x -shapped describe how hormones work and explain why they are important?.Give at least one example in your answer 6 marks What cameras do you use to take quality pictures? What is the compound NH3 I WILL GIVE BRAINLIEST!! {y=x+3y=x+5 What is the solution for this system of equations? Enter your answer in the boxes. It was cloudy 12 out of 30 days in April. Which value is equivalent to the fraction of days it was cloudy in April? (Not college its middle school btw) what was the Louis Pasteur view regarding the origin of life Frank bought 5 pounds of dog food for 8.75. At this rate how much would he pay for 8 pounds Help help help help Which property justifies Annes first step ? A.distributive property of multiplication over additionB.commutative property of multiplicationC.multiplication property of equalityD.addition property of equality Does hydrogen have a pH level? If so what is it? What is one of the energy transformations that takes place during cellular respirationenergy to energy what's the number in the green box