10x+148.73=40x+440.83 solve this equation and then insert what u get from x into either y=10x+148.73 or y=40x+440.83
2.83 if rounded. 2.82842712475 would be the actual.
Hope this helped!
A) y=55x+80
C) y=55(12)+80 = 740$ after a year
B)
Answer:
8n, 40 miles in 5 weeks.
Step-by-step explanation:
given that nate runs 8 miles each week.
Hence in n weeks, he will run
8 miles per week x n weeks
= 8n miles
in 5 weeks, n = 5.
Substituting this into the expression,
8(5) = 40 miles