Answer:
25
Step-by-step explanation:
2(25+20)=90. 25 plus 20 is 45 and 45 times 2 is 90
Answer is C.9(3r-4) and 27r-36
Step-by-step explanation:
<span>Step 1, all the exponents are increased by 2 since when squaring a number you have to multiply it to the exponents </span>