Find the difference between (x+7) and (3x+4)

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.