Answer:
f(-3)=-8
Step-by-step explanation:
plug -3 in as x
-4(-3+5)
12-20
-8
Given:
The expression is
.
To find:
The position of parentheses inserted in the expression to get the value 19
Step-by-step explanation:
We have,

Now,




There are more ways to apply the parenthesis, but we do not get 19.



And many more possibilities.
Therefore, the expression after inserting the parentheses is
.
Answer: Pretty sure it is 3
Step-by-step explanation:
I think...
Answer:
B the service fee for coming to look at the machine
Step-by-step explanation:
2/15
90 ÷ 6 = 15
Theoretical probability would be 15 due to the equation above