Question

Three expressions are given.

–5 + 3x

2y + 7

9 – 4z

Which set of numbers represents the coefficients in the three expressions?

A. {}
B. {–4, 2, 3}
C. {–5, 7, 9}
D. {–5, –4, 2, 3, 7, 9}

Answer 1

I will give a medal!!

Answer 2

Please help :(

Answer 3

I think it is A

Answer 4

I was thinking B. lol

Answer 5

but i'm not too sure

Answer 6

I am sorry. It is B.

coefficient means the number with x , y or z
for example

4 is the coefficient of 4x

Answer 7

Its b due to if you use each number inside { one number for each question it will = b