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
Answer: B.Asha, because she has simplified the numbers involved in the equation
Step-by-step explanation:
What is the value of x when 6x-20+4x+20
Answer:
6x+4x-20+20
10x-0
x=10
Which type of rock results from melting and cooling of magma?
Answer:
Igneous Rocks
Step-by-step explanation:
Alsooo this is Mathematics not science
THIS IS MATH
DO ALL QUESTIONS PLEASE AND ILL GIVE BRAINLIEST!!!
Answer:
ok
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
To solve this problem, let us follow it step by step;
Let Peter's number = P;
So;
⇒ P - 17
⇒ -2 (P - 17 )
⇒ -2 (P - 17 ) = -20
Solve the problem for P;
-2 (P - 17 ) = -20
-2P + 34 = -20
-2P = -20 -34
-2P = -54
P = 27
Step-by-step explanation:
Tien bought movie tickets for herself and two of her friends. She paid $8.50 for each ticket. If Tien has $14.50 left, how much money did she have before she bought the movie tickets
Answer:
$23
Step-by-step explanation:
add:
14.50
+ 8.50
-------------
23.00
hope this helped!
i need help with this question theres a picture below
Answer:
Communative Property
Step-by-step explanation:
Communative property states a+b=b+a
PLEASE HELP ME I WILL VOTE BRAINLIEST
Answer: 60%.........................
Help me or give me answer key plz asap
Hello, this should help you out!
In this graph, the y values move up 3 units each. Therefore, the blue parabola underwent a translation of 3 units upward.
For further explanation, we see that (0,0) goes up to (0,3), meaning the graph shifted upwards 3 units. So, each y value is raised by positive 3 units!
I hope I was of assistance! #SpreadTheLove! <3
Anna is 4.5 years older than Kyle. Three times Anna's age, added to six times
Kyle's age is 36. How old are Anna and Kyle
Answer:
anna is 40.5 yars
Step-by-step explanation:
meeeeeeeeeeeeeeee
Answer:
Step-by-step explanation:
:( :(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(
In the following diagram it is know that AC≅BC, DE⊥AD, and m∠C=106°. Using this information find m∠E.
Answer:
Angle E is 53 degrees.
Step-by-step explanation:
Let's start with the ABC triangle first.
Since AC=BC, angle A and angle B are equal.
We know that the interior angles of a triangle add up to 180.
106 + A + B = 180
A + B = 74
A = B = 37
Moving on to the BDE triangle.
We have angle B = 37 (it's an opposite angle).
We know that angle D is 90, since this is a right triangle.
90 + 37 + E = 180
E = 53
Marge wants to save money on a new skateboard. At the store near her,
the skateboard she wants is listed at a regular price of $250. On Saturday,
the store will have a sale and discount the skateboard by 30%. Shoppers
who buy a skateboard that same Saturday before 9AM will also receive an
additional 10% off the sale price. How much will Marge pay, without tax,
when she buys the skateboard that Saturday before 9AM?
O $175
O $75
O $17.50
O $157,50
Answer:
B) ₹75
Step-by-step explanation:
if so I'd do of do of zoo Wii or so
Is this congruent by SSS, SAS, AAS, ASA? Hurry please ASAP! Only if you know!
Answer:
Side-Side-Side (SSS)
Step-by-step explanation:
I believe these triangles are congruent by the postulate SSS because both triangles have all three sides equal.
Eighteen more than five times a number is 153. What is the number?
Answer:
[tex]\huge\boxed{\texttt{The number is 27.}}[/tex]
Step-by-step explanation:
In order to find the number we need to set up an equation where we represent the unknown number as a variable. I'll call it [tex]n[/tex].
5 times a number can be represented as [tex]5n[/tex].
18 more than that can be represented as [tex]5n+18[/tex].
We know it equals 153, so [tex]5n+18=153[/tex].
We can solve for n by reversing the equation until we have n isolated on one side.
Subtract 18 from both sides:
[tex]5n=135[/tex]
Divide both sides by 5:
[tex]n = 27[/tex]
So our unknown number is 27.
Hope this helped!
Husky Shipping Company charges a flat rate of $150 plus $0.60 per pound to transport freight in the metro area. This cost is represented by the function below where w is the weight of the freight in pounds and c(w) is the cost given the weight of the freight. How much does Ferdinand Freight Company charge to transport freight weighing 1,500 pounds?
Answer:
Total cost = $1,050
Total cost = Fixed charges + Variable charges[Total weight]
Step-by-step explanation:
Given:
Fixed charges = $150
Variable charges = $0.60
Total weight = 1,500 pound
Find:
Total cost
Computation:
Total cost = Fixed charges + Variable charges[Total weight]
Total cost = 150 + 0.60[1,500]
Total cost = 150 + 900
Total cost = $1,050
Jaime's scores on tests are: 70, 98, 94, ___ , ___ . What is the lowest score she can get on the fourth test an still have a chance for a 90% test average ? (Assume grades are from 0 to 100)
Answer:
Step-by-step explanation:
90*4 tests would be 360
360-70-98-94=98
Jamie will need at least a 98 to keep an average of 90%
Evaluate:
please helpppp!!!!
(i) 103 x 103
(ii) 998 x 998
Please mark me as Brainliest .....
AMONG US ANYONE? CODE : DATDKF
Answer:
GABBY!
Step-by-step explanation:
Even though the discord app blocked you, u can open in browser. just search the login on google, and sign in. Kylon has discord btw
he was last spotted a few minutes ago here: https://brainly.com/question/19353252
Answer:
all good among us lobbies start with a D
Step-by-step explanation:
for deez
After 3 months of living at her new apartment, Renae had 1 dog. Eight months later, Renae still had 1 dog. Which of the graphs below models Renae's dog population?
Answer:
The graph would need to go through the coordinates (0, 1) and (8, 1) instead of (1, 0) and (1, 8); we would plot the population on the y (dependent) axis and time on the x (independent) axis.
x/6= -3
what is x
thank you!
Answer:
x/6=-3
to undo division between x and 6, multiply both sides by 6
(6)x/6=-3(6)
x=-18
984759.995148 to the nearest whole number.
Answer:
984760
Step-by-step explanation:
Sam has 3x + 4 dollars saved. Tessa has saved 7x + 16 dollars. Together they
have $110 saved. How much money have they each saved individually?
What equation did you use?*
3x + 4 = 7x + 16
3x + 4 + 7x + 16 = 110
3x + 7x = 110 + 4 + 16
What is the value of x?
NEED HELP ASAP
Answer: b) is the answer
Step-by-step explanation:
3x + 4 + 7x + 16 = 110
10x + 20 = 110
10 x = 90
x = 9
Thank you, Dear.
Expand and reduce (2+√3)^2
Answer:
7 + 4[tex]\sqrt{3}[/tex]
Step-by-step explanation:
note that [tex]\sqrt{a}[/tex] × [tex]\sqrt{a}[/tex] = a
Given
(2 + [tex]\sqrt{3}[/tex] )² = (2 + [tex]\sqrt{3}[/tex] )(2 + [tex]\sqrt{3}[/tex] )
Each term in the second factor is multiplied by each term in the first factor, that is
2(2 + [tex]\sqrt{3}[/tex] ) + [tex]\sqrt{3}[/tex](2 + [tex]\sqrt{3}[/tex] ) ← distribute both parenthesis
= 4 + 2[tex]\sqrt{3}[/tex] + 2[tex]\sqrt{3}[/tex] + 3 ← collect like terms
= 7 + 4[tex]\sqrt{3}[/tex]
Please help lol can't figure it out help
Answer: A- 3 3/10 feet
Step-by-step explanation:
Multiply 5 and 1/2 by 3/5 to get 3 and 3/10 feet. I prefer decimals so you could use 5.5 x 0.6 and get 3.3. It's the same thing but if it's in fractions you should multiply by using fractions.
what is equivalent to 2 (m-4) + 1
Answer:
2m-7
Step-by-step explanation:
HELP NEEDED ASAP I WILL GIVE BRAINLIEST I'M DESPERATE
Sorry I don't know how to answer number 3
This is for number 4
x < 3
Explanation:
5 x − 2 x < 7 − 1
3 x < 6
x < 2
Answer:
3. x = 4
4. undefined (anything divided by 0 is undefined)
Step-by-step explanation:
3. You can do anything here:
2(4x - 5) + 3 = 5x + 5
Expand
8x - 10 + 3 = 5x + 5
8x - 5x = 5 + 10 - 3
3x = 12
x = 4
4. 5x - 7 = 2x + 1 + 3x
5x - 2x - 3x = 1 + 7
0x = 8
undefined (anything divided by 0 is undefined)
Plsss Help Urgent!!! Which point represents the person who practiced the most and got the fastest time in a swim meet?
Answer:
Point X
Step-by-step explanation:
HELP! i’ll mark you as brainliest
Answer:
m<F = 79 degrees
Step-by-step explanation:
As per the given information;
m<E = 22, the triangle EDF (the one that is given in the picture) is isosceles (meaning that the sides are congruent).
In an isosceles triangle, (a triangle where the sides are congruent) the base angles (the angles opposite to the two congruent sides) are also congruent. One should also know, that in an isosceles triangle, like in any triangle, the sum of the measures of the angles equals 180 degrees.
Using this we can say that
m<D = m<F
To keep it simple while solving the problem, let's say that they have a value of x degrees.
So,
m<E + m<D + m<F =180
Subsitute
22 + x + x = 180
Simplify and inverse operations
22 + x + x = 180
-22 -22
2x = 158
/2 /2
x = 79
So the measure of <D and <F is 79 degrees.
Answer:
79
Step-by-step explanation:
An acute triangle adds up to 180
subtract 22 from 180
180-22 = 158
divide by 2
158/2 = 79
whats wrong with PLEASE PLACE PLASTIC AND GLASS CONTAINERS IN SEPERATE BINS
Answer:
PLEASE PLACE PLASTIC AND GLASS CONTAINERS IN SEPARATE BINS
please help? 20 points!!!!!!!!!!!!!!!!!!
Answer:
Year 12
They will be 62 inches
Brainliest plz took me so loong
Step-by-step explanation:
Year 1: Eva 40, Naomi 29
Year 2: Eva 42, Naomi 32
Year 3: Eva 44, Naomi 35
Year 4: Eva 46, Naomi 38
Year 5: Eva 48, Naomi 41
Year 6: Eva 50, Naomi 44
Year 7: Eva 52, Naomi 47
Year 8: Eva 54, Naomi 50
Year 9: Eva 56, Naomi 53
Year 10: Eva 58, Naomi 56
Year 11: Eva 60, Naomi 59
Year 12: Eva 62, Naomi 62
Equation:
12 years so
Eva's equation: 12x2=24 24+38=62
Naomi's equation:12x3=36 36+26=62
The price of a DVD player is $7500.If a sales tax of 8% is charged,find the price at which the DVD player is sold
Answer:
It will be sold at $8,100.00
Step-by-step explanation:
Frist, you will have to find 8% of 7500, which is $600. Then, taxes are normally added to the original price, so $7500 + $600. This will give you the answer above.