What is an equivalent expression for 4(3+x) other then 12+4x

There are 4 cups in a quart and 4 quarts in a ganon.jug of water? . how many cups are in a 5-gallon jug of water?

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?