Answer:
Step-by-step explanation:
7+5b²-2a²+7b²+66-20a-3
first collect like terms
5b²+7b²-2a²-20a+7-3
12b²-2a²-20a+4
hope it's helpful
THANK YOU.
Answer:
6
Step-by-step explanation:
The ASP of a hexagon is 720 degrees
By cross-multiplying, we get
15x + 30 = 24
15x = -6
x = -3 / 5
Answer:C
Step-by-step explanation:
Answer:
P = 
Step-by-step explanation:
Q = 3P + 2 ( subtract 2 from both sides )
Q - 2 = 3P ( isolate P by dividing both sides by 3 )
= P