Answer:
Proportionate to whatever length the corresponding segment for the similar triangle.
Step-by-step explanation:
160 miles = 20 gallons
400 miles = x gallons
160 × x = 20 × 400
x = 8, 000/160
x = 50 gallons
Answer:
cost of each sub = $6, delivery fee = $2
Step-by-step explanation:
Let $x be the cost of each sub and $c be the delivery fee
3x + c = 20
4x + c = 26
x = 6, c = 2
Answer:
5 ( x-2)
Step-by-step explanation:
start by the "five times"- this is multiplication
"difference of x and 2" shows subtraction, put both together and you get 5 (x-2)
Hopefully this helps, let me know if you have any other questions!