Question

y(2.5+7)+y-2

10.5y-2

which statement best explains why the expressions are equivalent

a the expressions have the same value for any value of y
b the expressions have the same value for only whole number values of y
c the expressions have the same value only when y is an odd number.
d the expressions have the same value only when y is an even number.

Answer 1

Using the equivalence concept, it is found that the correct option is given by:

a the expressions have the same value for any value of y.

What are equivalent expressions?

Two expressions are said to be equivalent if for the same input, they have the same value.

In the expressions given in this problem, the input is y, hence they have the same value for any value of y, which means that option A is correct.

More can be learned about equivalent expressions at https://brainly.com/question/2972832