Triangle XYZ is dilated with the center of dilation at the origin to produce triangle X’Y’Z’. Triangle XYZ is similar to triangle X’Y’Z’.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

3.how is solving radical equations different than solving linear equations?

step-by-step explanation:

i believe the answer is c.