Answer:
243
Step-by-step explanation:
STEP 1: Evaluate the variables
9(2 + (5)(5))
STEP 2: Then from there you can multiply the equation
18 + 225 = 243
The top question is B. 30, because you have to set 7y-30 equal to 4y+60 since both lengths are the same.
The mistake that was made is that she should of multiplied the fractions by the exponents first
Answer: over the starting point
Step-by-step explanation:
You are dividing to find the answer