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jeyben [28]
3 years ago
7

-3/4(8q-12r)-3(3q-2r)=

Mathematics
1 answer:
melamori03 [73]3 years ago
3 0

Answer:

Step-by-step explanation:

Correct option is D)

Given (3q+7p

2

−2r

3

+4)−(4p

2

−2q+7r

3

−3)

According to the rules of subtraction of algebraic equation, we have negative sign will

Becomes positive and so we have to keep the big numerical sign.

Now arrange the variables in rows we get

(3q+7p

2

−2r

3

+4)−(4p

2

−2q+7r

3

−3)=(3p

2

+5q−9r

3

+7)

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ASK YOUR QUESTION

Middle School  Mathematics  5+3 pts

Evaluate the expression 3.14(a2 + ab) when a = 3 and b = 4. (Input decimals only, such as 12.71, as the answer.)

Report 13.07.2017

Answer

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