Answer:
Melissa needs to drive 325 miles for the two plans to cost the same
Step-by-step explanation:
<u>Plan A</u>
Initial Fee = 65
Additional cost per mile = 0.50 per mile
<u>Plan B</u>
Initial Fee = 0
Additional cost per mile = 0.70 per mile
Required
Mile both plans will cost the same
Let
So, we have:
For plan A
For plan B
So, we have:
--- plan A
--- plan B
Both plans will cost the same when
Divide by 0.20
Answer:
the surface are of a rectangle box of 5cm long, 3cm wide and 4cm wide is 94cm²
Answer:
<h3><u>Required Answer</u><u>:</u><u>-</u></h3>
Answer:
8a+2b+c
Step-by-step explanation:
13a-4b+8c
-(5a-6b+7c)
simplify second equation: -5a+6b-7c (multiplying -1 by each number)
now solve
13a-4b+8c
-5a+6b-7c
= 13a-5a-4b+6b+8c-7c (combining both equations, and like terms)
solve:
8a+2b+1c
= 8a+2b+c