(13a−4b 8c) - (5a−6b 7c)

Answers

Answer 1
Answer:
I got -74bc + 8a ... But I'm not sure if its right .

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Find the difference. express your answer in simplest form. (4r/s) - (r/s)

Answers

For this case we have the following expression:
 (4r / s) - (r / s)
 We observe that we have the term r / s in the whole expression.
 Therefore, we can draw common factor.
 Rewriting we have:
 (r / s) * (4-1)
 (r / s) * (3)
 3 (r / s)
 Answer:
 
the difference is:
 
3 (r / s)
your answer would be 4 because r/s - r/s would be 0 so you have 4 left hope this helps you!!!!

Is this carrect ? please let me know

Answers

Everything on the sheet looks correct to me. Nice work !
Yep!!!! Division does come before subtraction, you know about PEMDAS right?

If 3 twinkies cost $1,how much is it for 15 twinkies?

Answers

5 dollars. 
I hope this helped!
it is 5 because u have to multiply 3 and 5 and the answer will be 15 so it will equal 5 hope this helped

What is the volume of the prism

Answers

The volume of a rectangular prism or cube is: Length × Width × Height

In this case,

- the length of the prism is 2 feet

- the width of the prism is 1.5 feet

- the height of the prism is 1.5 feet

Multiply the above to find the volume: 2 × 1.5 × 1.5 = 4.5 ft³

Keep in mind that volume is represented in cubic units!

\text{Hey there!}

\text{Formula: v = lwh}

\text{l = length}\n\text{w = width}\n\text{h = height}

\text{L = 2}

\text{W = 1}(1)/(2)\text{ also known as 1.5}

\text{H = 1}(1)/(2)\text{ also known as 1.5}

\text{1}(1)/(2)*1(1)/(2)\text{ = }(3)/(2)*(3)/(2)=2(1)/(4)

4(1)/(2)*2=4(1)/(2)

\boxed{\boxed{\bf{Answer: Fraction\rightarrow4(1)/(2)ft^2\ \& Decimal: 4.5ft^2}}}\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

A glacier grew g feet over winter. It shrank 25 feet in summer.if the total change was -10 feet how much had the glacier grown in winter

Answers

You would have to add 25 and -10 together

A machine makes 300 boxes in 15 minutes. Which expression equals the unit rate in boxes per hour

Answers

300 divide 15 so it is y=60x

Final answer:

The unit rate of boxes produced per hour by the machine is 1200 boxes per hour. This is obtained by multiplying the number of boxes made in 15 minutes (300 boxes) by 4 to account for the 4 15-minute intervals in an hour.

Explanation:

To find the unit rate of boxes produced per hour, we first need to determine how many minutes are in an hour. There are 60 minutes in 1 hour.

Then, we need to figure out how many 15-minute intervals fit into 60 minutes. To do this, we divide 60 by 15, which gives us 4. This means there are 4 15-minute intervals in an hour.

Given that the machine makes 300 boxes in 15 minutes, we multiply this quantity by 4 to find out how many boxes it makes in an hour. Therefore, the expression for the unit rate in boxes per hour is 300 boxes * 4, which equals 1200 boxes per hour.

Learn more about Unit Rate here:

brainly.com/question/11258929

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