Answer:
11
expression: 6(2)-1
Step-by-step explanation:
6*2=12
12-1=11
x is -7
Step-by-step explanation:
21 ÷ -3 = -7
a negative times a negative equals a positive
Answer:
The area is 42 area units.
Step-by-step explanation:
The area of a function f(x) on an interval [a,b] is given by:

Applying to this question:

Then





The area is 42 area units.
The answer is 18 . Because 36 divided by 2 is 18