Answer:
-10x^2 +9+8x^2-5x+7=-2x^2-5x+16
LCD is 12.
12 goes into 12 once. 12x1=12
12 goes into 60 five times. 12x5=60
Answer:B
Step-by-step explanation:I hope it help
Answer:
so u will pay 3.82 and u will save 15.26 dollars
Step-by-step explanation:
2(7/2)^x = 49/2
Divide both sides by 2:
(7/2)^x = 49/4
I notice that 49/4 can be rewritten as (7/2)^2, so we now have:
(7/2)^x = (7/2)^2
The only way for this to be true is if x = 2. Thus, we are done.
