Answer:
81
Step-by-step explanation:
Order of operations rules require that we do the work inside parentheses first. Multiplication must be done before addition. Thus, the quantity inside parentheses becomes 15 + 4 = 19.
Next, we evaluate 100 - [19], obtaining 81 (answer)
5(2x-3)
75
explanation: because i looked it up
whats the question....?
-3
Because f(x) = y so when y=3 what is input value (x)
When y is 3 x is -3