What is the veritable expression of
A number plus the product of
the number minus 5 and 7

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.