A rectangle has a height of x and a width of 7x 4.
Express the area of the entire rectangle.
Expression should be expanded.

I NEED THIS RN PLEASEE

Marcus built a model car that is 4 inches wide. what scale was used to build the car if the actual width of the car is 6 feet? a. 1 in. = 2 ftb. 1 in. = 2.5 ftc. 1 in. = 1.5 ftd. 1 ft = 1.5 in.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y