Do you mean checking your work? In that case it would be 9*20.
1.)-2
2)-2
3.)-3
4.)-1
5)1
6.)-6
7.)-6
8.)4
9.)0
10.)no solution
11.)-3
12.)all real numbers
13.)-1
14.)5
On working on the work for the first problem so u understand
-4p=3p+28
-4p+4p=3p+3p+28
-28=6p+28-28
p=-28/6
p=-4 2/3
Answer:
1568 cm
Step-by-step explanation:
Base x Height = Area
14 x 112 = 1568
Answer is D... the -3 outside the absolute/parenthesis shifts is down
