3. Lars drove 350 miles using 20 gallons of fuel. What was his fuel mileage? A. 15 miles per gallon
B. 16 miles per gallon
C. 17 miles per gallon
D. 17.5 miles per gallon
pls answer

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

3x + 4y = 5 x- 3y = -7 solve by substitution

Which expression and diagram represent “renee biked four times as far this month as last month”?