Answer:7
Step-by-step explanation:
6p-4+7p+3=90
13p-1=90
13p=91
p=7
To use the elimination method, you have to create variables that have the same coefficient, then you can eliminate them.
Step-by-step explanation:
Assume length of side 2 = L
Area of parallelogram is Height x L
So, 72 = 8 x L
L = 9
Answer:
B
Step-by-step explanation:
Answer:
$5.82
Step-by-step explanation: