Question

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

2(1.60+7)−4.90=
.

Answer 1

[AI-generated answer — Bot GPT 3.5]

To solve the expression 2(1.60+7)−4.90, we need to follow the order of operations, which is parentheses, multiplication/division (from left to right), and addition/subtraction (from left to right).

First, let's 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, perform the multiplication: 2(8.60) = 17.20.

Now we can substitute this value back into the expression: 17.20−4.90.

Finally, perform the subtraction: 17.20−4.90 = 12.30.

Therefore, 2(1.60+7)−4.90 = 12.30.