If you use PEMDAS: Parentheses, Exponents, Multiply, Divide, Add, Subtract for order of operations your answer will be 277
9x27+2x31-28
243+62-28
305-28=277
Answer:
the answer is 6.29
Step-by-step explanation:
3 * 3 1/2 =
3 * 7/2 =
21/2 =
10 1/2 or 10.5 <==
Step-by-step explanation:
if x=2 the max hight is 164(b)