D.x=1.4
just divide 4.6 by 3.2
65% of the tables have 4 chairs. Multiply total tables by 65%:
60 x 65% = 60 x 0.65 = 39
39 tables have 4 chairs
5x-6=10-3x
5x=10-3x+6
5x+3x=10+6
8x=16
x=16÷8
x=2
Very sorry if the answer is wrong but im quite sure that the answer is (D)
proof:
(5×2)-6=10-(3×2)
10-6=10-6
4=4
So if my mental culculations are correct, the answer is (D)
Answer:
11
Step-by-step explanation:
4^3/2 - 7 × 3
64/2 - 21
32 - 21 = 11