Answer:
Step-by-step explanation:
y=a(r)^{n-1}
y=1(2)^{x-1}
Answer:
140 miles
Step-by-step explanation:
Let
Number of miles = m
Total cost = fixed cost + variable cost
Company A = $150 + $0.40m
Company B = $80 + $0.90m
Equate company A and company B equation
Company A = Company B
$150 + $0.40m = $80 + $0.90m
Collect like terms
150 - 80 = 0.90m - 0.40m
70 = 0.50m
m = 70 / 0.50
= 140
m = 140 miles
The number of miles in a day at which the rental costs for Company A and Company B are the same is 140 miles
The answer is 6(N+12)
This is because it is telling you that the equation is six times a SUM of a number and twelve. So the number and 12 added together are multiplied by 6.