Which statement is true about the parts of this expression?

7.5y - z/9 + 50 +2y

A) The constant is 7.5.B) The coefficients are 7.5 and -9.C) The variables are x and y.D) The like terms are 7.5y and 2y.

A) The constant is 7.5. FALSE. 7.5 is a coefficient, not a constant.

B) The coefficients are 7.5 and -9. FALSE. The coefficients are 7.5, -1/9 and 2. 50, being a constant, could be regarded as a coefficient in this case.

C) The variables are x and y. FALSE. There are three variables: x, y and z.

D) The like terms are 7.5y and 2y. TRUE. The variable (y) is the same in each term.

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mathlover1929 mathlover1929 · Answer 2 · 2020-07-17T21:11:03+02:00

mathlover1929 mathlover1929

17-07-2020

Answer:

D

Step-by-step explanation:

a=false

b=false

c=false

d=true

edge.

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Which statement is true about the parts of this expression? 7.5y - z/9 + 50 +2yA) The constant is 7.5.B) The coefficients are 7.5 and -9.C) The variables are x and y.D) The like terms are 7.5y and 2y.

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Which statement is true about the parts of this expression?

7.5y - z/9 + 50 +2y

A) The constant is 7.5.B) The coefficients are 7.5 and -9.C) The variables are x and y.D) The like terms are 7.5y and 2y.