Answer:
The first one is -1/2
the second one is x+2y-27=0
Step-by-step explanation:
10 gallons of gas is $29.50
10 gallons of gas = $29.50
10 gallons of gas / 10 = $29.50 / 10
1 gallon of gas = $2.95
Per x gallons of gas,
1 gallon of gas * x = $2.95 * x
x gallons of gas = $2.95 * x
Answer:
it changes by 4
Step-by-step explanation:
Answer: B. perpendicular lines because they intersect at a right angle, making them perpendicular.