What is the simplified value of the expression below?

Negative 2.6 + 5.8
–8.4
–3.2
3.2
8.4

Answers

Answer 1

Answer:

i did that quiz the answer is 3.2

Step-by-step explanation:

your welcome

Answer 2

Answer:

3.2

Step-by-step explanation:


Related Questions

Wow...I forgot how to do this please help

Answers

Answer:

B. y = -6x+7

Step-by-step explanation:

change in x is positive 6 change in y is negative 1

6/-1 is the slope

-6 is the slope

A cube-shaped box has a volume of 64 cubic inches. If the box is packed full of cubes with edge lengths of 1 inch, how many cubes can fit along one side of the box? A. 2 cubes B. 4 cubes C. 8 cubes D. 16 cubes

Answers

B=4 cubes is the answer! Because 4*4*4=64

4 + y =36+65x85 help what y

Answers

Answer:

8411?

Step-by-step explanation:

I am not entirely sure because you put an x without any spaces soo I don't know if that supposed to be a variable or multiplication sign. If its a multiplication sign then its 8411 because 36+65=99. 99 x 85=8415. 8415 - 4 = 8411.

Answer:

|2y|=3+2

3ˣ⁺⁴=4

4cos²([tex]x[/tex])-1=0

Step-by-step explana|tion:

Solve for x
3x^{2}+7x+2=0

Answers

X=-1/3 and x=-2
Because (3x+1)(x+2)=0
3x+1=0 will give x=-1/3
x+2=0 will give x=-2

Determine if (3, 2) is a solution for the system of equations.
y = -x + 5
y = 2x - 6
yes
no

Answers

Answer:

Nope

Step-by-step explanation:

2= -3+5 (works)

2= 2(3)-6 (doesn't work)

A car dealer has 20 Toyota Corollas and 35 Honda Accords left in the parking lot. The dealer wants to arrange the cars in rows so that each row has the same number of vehicles and the same number of vehicles of each type. What is the greatest number of rows that can be formed?

Answers

Answer: 5

Step-by-step explanation:

Given: A car dealer has 20 Toyota Corollas and 35 Honda Accords left in the parking lot.

The dealer wants to arrange the cars in rows so that each row has the same number of vehicles and the same number of vehicles of each type

The greatest number of rows that can be formed = GCD(20,35)   [GCD= Greatest common divisor]

Since 20 = 2 x 2 x 5

35= 7 x 5

GCD(20,35)=5

The greatest number of rows that can be formed = 5

The soccer team is planning to sell health bars for a fundraiser. The prices of purchasing health bars from two different companies are represented by the system of equations shown, where x is the number of bars purchased and y is the total cost in dollars.

Company A: y=0.75x
Company B: y=10+0.50x

How many bars would the team need to purchase from each company in order for the total cost to be equal?

6
8
30
40

Answers

Answer:

40

Step-by-step explanation:

Answer:

the answer is D on edge 2020:)

Step-by-step explanation:

hope this helped!

how to find the median ?? and explain one problem​

Answers

Put all of the numbers you have (starting from the smallest number to the biggest) in a line. Then the number in the middle is the median.

Answer:

It's quite simple, let me explain..

Step-by-step explanation:

The median is the middle of a data set, so you would need to find the exact middle of your data set.

If your data set is odd, and has an odd amount of numbers, just get the number exactly in the middle, and that would be your median. But when your data set has an even amount of numbers, it is a bit tricky.

Here's an example:

85, 78, 96, 83, 77

As you can see, this set has an odd amount of numbers, 5 numbers to be exact. The median would be 96 because it is exactly in the middle.

An example of a data set with even numbers would be this:

1, 2, 3, 4

What you would do is add the two numbers in the middle, and divide by two.

In this case, 2 and three are in the middle, so you would add 2 and 3, which is 5. Then you would divide 5 by two which is 2.5

2.5 Would be your median.

Hopefully this made sense, please ask questions if you have any.

Unit 3 Homework 6 Geometry
I need help for 21 &22

Answers

Answer:

22

Step-by-step explanation:

222÷11 =22

22 ÷111 =000⁰00

the population of a small town in alberta was 2600. the population increased by 5% one year and by 15% the next year. what was the town’s population after the 2 years? Plz answer

Answers

Answer:

3120

Step-by-step explanation:

5% of 2600 is 130, keep that in mind

15% of 2600 is 390, also keep that in mind

If you add 130+390, that equals 520, 520+2600 is 3120, your welcome

~Akmp10

Mrs. MaryAnn is giving treat sacks out for Valentines Day. She has 30 pencils and 42 smiley face stickers. Mrs. Maryann wants each treat sack to be identical with no leftovers Whats the greatest number of treat sacks she can make? How many pencils will be in each treat sack? How many smiley face stickers will be in each treat sack?

Answers

Answer:

6 number treat sacks and

each sack having 5 pencils and 7 smiley face stickers.

Step-by-step explanation:

Given that:

Number of pencils = 30

Number of smiley face stickers = 42

Mrs. MaryAnn wants to divide everything in identical treat sacks so that there are no leftovers.

To find:

The number of greatest number of treat sacks.

Solution:

First of all, we need to find the Highest Common Factor of the two numbers.

Factorization method:

[tex]30 = \underline2\times \underline3\times 5[/tex]

[tex]42 = \underline2\times \underline3 \times 7[/tex]

Here, the common numbers 2 and 3.

So, highest common factor is [tex]2\times 3 = 6[/tex]

If we divide 30 by 6, we get 5 and

If we divide 42 by 6, we get 7

So, if we take 5 pencils and 7 smiley face stickers in one treat sack and if we make 6 such treat sacks then there will be equal division and no leftovers.

Therefore, the answer is:

6 number treat sacks and

each sack having 5 pencils and 7 smiley face stickers.

The figures are similar. Find the missing length. Round to the nearest thousandth. (Hint: this is actually a reduction, the shape is misleading).

Answers

Answer:

x = 3.125 ft

Step-by-step explanation:

[tex]\frac{5}{x}=\frac{8}{5} \\8x = 25\\x = \frac{25}{8}=3.125[/tex]

Santiago receives $251 Per year and simple interest from three investments. Part is invested at 2% part at 3% and part at 4%. There is $500 more invested at 3% then at 2%. The amount invested at 4% is six times the amount invested at 3%. Find the amount invested at each rate.

Answers

Answer:

2% : $400

3% : $900

4% : $5400

Step-by-step explanation:

Given that :

Total interest received = 251

Let investment at 2% = x

At 3% = 500 + x

At 4% = 6(500 + x) = 3000 + 6x

Simple interest :

Principal * rate * time

At 2%:

Simple interest = 0.02x

At 3%:

Simple interest = 0.03 * (500 + x) = 15 + 0.03x

At 4%:

Simple interest = 0.04 * (3000 + 6x) = 120 + 0.24x

0.02x + 15 + 0.03x + 120 + 0.24x = 251

0.29x + 135 = 251

0.29x = 116

x = 116 / 0.29

x = 400

Amount invested at 2% = x = $400

Amount invested at 3% = $500 + x = 500 + 400 = 900

Amount invested at 4% = 3000 + 6x = $3000 + 6(400) = $3000 + $2400 = $5400

what’s the slope of (6,5) and (10,8)

Answers

Answer:

3/4

Step-by-step explanation:

rise

___

Run

Answer:

3/4

Step-by-step explanation:

8-5= 3

10-6= 4

please help I'm actually crying! Find A and B if the graph of Ax + By = 7 passes through (2,1) and is parallel to the graph of 2x - 7y = 3.

Answers

Answer:

awwww dont cry. i know this isnt helpful but if it makes u feel better, im stuck on it too. Take a deep breath and hope someone will come and help us, <3

Step-by-step explanation:

please help me asap

Answers

It’s A because you add the numerator and denominator

Kayleigh has 3 1/2 gallons of water. She wants to fill up 1/3 cups. How many cups can she fill and how much is left over?

Answers

Answer:

10.5

Step-by-step explanation:

the answer to your question is 10.5!

What is the multiplicative inverse of 1/2?

2
-1/2
-2

Answers

Answer:

-2/1

Step-by-step explanation:

Answer:

The multiplicative inverse is 2

Step-by-step explanation:

In mathematics, we call the number 1 the multiplicative identity because if we multiple any number by 1, we get that same number as our answer. A multiplicative inverse of a number, x, is a number y, such that if we multiply x times y, then we get the multiplicative identity. That is, x × y = 1.

I need equations from the graphs written in slope intercept form.

Answers

Answer:

6.y=-4x+3    7. Y= -2x/3 +3    8. y=1/4x - 4   9. y= 1/5x+3    10. Y= -2x+1

Step-by-step explanation:

Your welcome

Y=-4x-3 y=-2x+1 y=1/5x+3

Sonia wanted to purchase a raincoat that cost 12.00 if there would be an 8% sales tax for the purchase ,how much would the sales tax be (round your answer to the nearest cent )

Answers

Answer:

i thing is 1

Step-by-step explanation:

Answer:

$1

Step-by-step explanation:

In order to get the sales tax, you have to perform the multiplication operation by multiplying $12 by 8%.

Let x be the sales tax.

x = $12 x 8%

x = 12 x 0.08

x = 0.96

To round off the answer to the nearest cent, you have to look for the last number in the cents' place. If the number is 5 or above, you have to add 1 to the number next to it. If it's below 5, you just have to copy the values.

In the case above, the last number in the cents' place is 6. This is above 5, so we have to add 1 to 9, which will make it 100 cents or $1.

So, the sales tax is $1.

The area of a circle is equal to ___ times the ____ of its _____

Answers

Answer:

The area of a circle is equal to pi times the square of its Radius

Step-by-step explanation:

Answer:

Pie, Diameter, Circle

Step-by-step explanation:

If the company decides to produce 10,000 containers of new extra crunchy peanut butter how many containers of regular crunchy would it produce

Answers

Answer:

Step-by-step explanation:

use the digits 4,5, and 6 to write a number in with 4 has a value of 400.

Answers

Answer:

456

Step-by-step explanation:

456 = 4*100 + 5*10 + 6

so 4 represents 400 here

-3n^2-13n +1= 0
need this asap. i’m lost.

Answers

Answer:

if you're trying to find the discriminant, then it's 181.

Step-by-step explanation:

Can someone do this? I will give branilest! Although It needs a lot of detail for a good grade and in needs to be *correct*. Fake answers = report

Answers

Answer:

32

Step-by-step explanation:

5+3.3x-25+3.3(2)-28.6-28.432

HOPE IT HELPS YOU OUT PLEASE MARK IT AS BRAINLIEST AND FOLLOW ME PROMISE YOU TO FOLLOW BACK ON BRAINLY.IN

1) (10x2 + 24x – 20) = (x+3)
Long division

Answers

44x-20=x+3
44x-x-20=3
43x=23
43x=3+20
x=23/43

Answer:

x= 3/23

Step-by-step explanation:

10×2+24x-20=x+3

multiply the numbers

20+24-20=x+3

eleminate the opposites

24x=x+3

move the variable to the left

24x-x=3

collect like terms

23x=3

devide both side by 23

x=3/23

tried my best to explain, have a great day or night!

which of these could NOT considered an asset
A.cash
B.lease
C.vehicle
D.house

Answers

The answer is D. house

Answer:

Vehicle

Step-by-step explanation:

The only way to get it is with cash, If I was to say cash then I can get none of those.

What is the best estimate of the perimeter of the figure below if each square has a side length of 1 foot?

On a coordinate plane, a figure is 30 units around.
26 feet
28 feet
30 feet
39 feet

Answers

30 or 28 feet): hthsnks for the pints

Answer:

A

Step-by-step explanation:

perimeter- 26

In a survey of 2,800 people who owned a certain type of car, 840 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?​

Answers

Answer:

30% of people surveyed were satisfied with the car.

Step-by-step explanation:

We are given:

Total participants in survey= 2800

People satisfied with car = 840

We need to find percent of the people surveyed were satisfied with the car.

The formula used is: [tex]\frac{People \ satisfied \ with \ car}{Total \ participants \ in \ survey} \times 100[/tex]

[tex]=\frac{840}{2800}\times 100\\=30\%[/tex]

So, 30% of people surveyed were satisfied with the car.

John weighs 65 kilograms, Sam weighs 22x kilograms, and Mark weighs 13x kilograms. Write an expression in the simplest form for their combined weight.

Answers

Answer:

35x + 65 kg

Step-by-step explanation:

Combine like terms. 22x+13x=35x. Final equation: 35x + 65 kg

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