Answer:
Step-by-step explanation:
1) y = 50x + 2500
2) y = 200x + 1000
if we build a system with the two equations, we have:
50x+2500 = 200x + 1000
150x = 1500
x = 10
y = 2000 + 1000 = 3000
3) 10
4) $3000
Answer:
false
Step-by-step explanation:
15 + b = 23 if b = 7
plug in 7 for b
15 + 7 = 23
22 = 23
false, 22 does not equal 23
Hope This Helps!!!
Answer: You can save 15% or more on car insurance when you switch to Geico
Step-by-step explanation:
I think the current age of the child is 16 and the father is 40. That would mean 4 years ago the father was 36 and the child was 12. This makes the father 3 times as old as his son four years ago.
