How old is Ben?
3xy + 9 = 33
A.
(8, 1) and (2, 6)
B.
(1, 11) and (2, 6)
C.
(1, 8) and (8, 1)
D.
(1, 8) and (1, 11)
3xy+9=33
A. 3*8*1+9=33; 3*2*6+9=45
(A. is not your answer)
B. 3*1*11+9=42; 3*2*6+9=45
(B. is not your answer)
C. 3*1*8+9=33; 3*8*1+9=33
(c. is your answer)
D. 3*1*8+9=33; 3*1*11+9=42
Your final answer, If that is confusing, is C. (1,8) and (8,1)
Step-by-step explanation:
By Geometric mean property:
Answer: I think the answer is 38.
Step-by-step explanation: