3 years ago

Jack got the expression 7x+1 and then wrote his answer as 1+7x . is his answer an equivalent expression? how do you know?

1 answer:

3 0

True. According to the Commutative Property of addition, the numbers could be put in any order and still result in the same answer.

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Simplify: −3 • −26 A. −78 B. −68 C. 68 D. 78

hammer [34]

-3 x -26 = 78

meaning the answer is D.

The reason the answer is D, is because two negatives when multiplied or divided become positive. Only when multiplied or divided does this occur.

3 0

1 year ago

What value makes x - 7 = -6 equation true?

Bumek [7]

Answer:

x=1

Step-by-step explanation:

In order to solve this equation, we must add 7 to each side. This gives us x=1

$x-7=-6\\\\x=1$

4 0

3 years ago

Please help and tell me how to do this, please 24 pts

GREYUIT [131]

Step 1: Find common denominators

LCM of 2 and 4 = 4

2 3/4 - 1 2/4

Step 2: Subtract

2 - 1 = 1

3/4 - 2/4 = 1/4

Answer: 1 1/4

Hope this helps!! :)

8 0

2 years ago

Read 2 more answers

A number is squared, then doubled and then 4 is subtracted. The result is the original number. What could the number be?

s344n2d4d5 [400]

Answer:

umm its B cause i got it right hope this helped :)

Step-by-step explanation:

8 0

2 years ago

Are 6:8 and 9/12 proportional?

swat32

No !!!!!!!!! it’s not

8 0

2 years ago