Write an equivalent expression to show the relationship of multiplication and addition

3x +9 and 3(x +3)

Step-by-step explanation:

Equivalent expressions are expressions that work the same even though they look different. If two algebraic expressions are equivalent, then the two expressions have the same value when we plug in the same value(s) for the variable(s).

∠cbe and ∠deb are same-side interior angles.

i took the test

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.