Question

(0.9) *(1.5 +5.8)

Answer 1

Use PEMDAS

Parentheses
Exponents
Multiplication
Division
Addition
Subtraction

Answer 2

(0.9)* (1.5+5.8)
First, Add the values to the right. You get (0.9) * (7.3)
Multiply 9 and 73 to get 730 -73, which is 700-43, 660 - 3, which is 657.
Divide by 100 by moving the decimal point to get 6.57 as your final answer.

Hope that helped!