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Tema [17]
3 years ago
5

Multiply (5a-2a)(7a-3b) Simplify your answer

Mathematics
1 answer:
Maslowich3 years ago
3 0

Answer:

21a² - 9ab

Step-by-step explanation:

(5a-2a)(7a-3b)

35a² - 15ab - 14a² + 6ab

35a² - 14a² - 15ab + 6ab

21a² - 9ab

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2/3 of the product of 3/8 and 16
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Hi there, we are going to multiply 3/8 by 16. 3/8*16=6 and 2/3*6=4
5 0
4 years ago
Please help! Will mark as brainliest!
Cloud [144]

Answer:

x=10 and y=15

Step-by-step explanation:

1: Plug y into the equation

y=2x-5

5x-4(2x-5)=-10

2: Solve for x

-3x=-30

<em><u>x=10</u></em>

3: Plug x into the other equation

x=10

y=2(10)-5

4: Solve for y

<u><em>y=15</em></u>

<em>Hope this helped! Brainliest would be really appreciated :)</em>

7 0
3 years ago
Consider the given density curve. A curve starts at (0, 0), curves up to maximum point (3, question mark), and then decreases do
stepladder [879]

Answer:

5

Step-by-step explanation:

because i did it its 5

4 0
3 years ago
Monica is counting books she has three stacks of some number of books and then 5 more books off to the side. Write a. Expression
AlladinOne [14]

Answer: n= number of books

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Step-by-step explanation:

7 0
3 years ago
A tear in an aircraft hull has a length of 2.3 times 10^-4 inch. The tear becomes 100 times longer. What is the new length of th
Valentin [98]

Answer:

The new length of the tear is 2.3 * 10^-2 inch

Step-by-step explanation:

Here, we are concerned with knowing the new length of the tear.

Originally, the length of the tear is 2.3 * 10^-4 inch.

But this tear became 100 times longer. The new length of the tear will be the old length * 100

Mathematically, that would be 2.3 * 10^-4 inch * 100

= 2.3 * 10^-4 * 10^2

= 2.3 * 10^(-4 + 2)

= 2.3 * 10^-2 inch

8 0
3 years ago
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