Solve the expression 2(1.60+7)−4.90 .(1 point)

2(1.60+7)−4.90=
.

1 answer

First, we need to simplify the expression inside the parentheses: 1.60 + 7 = 8.60
Now we can substitute this value back into the original expression: 2(8.60) - 4.90
Next, we need to multiply: 2 * 8.60 = 17.20
Finally, we subtract 4.90 from 17.20: 17.20 - 4.90 = 12.30
Therefore, 2(1.60+7)−4.90 = 12.30.