How do you evaluate the expression 7x + 4 for x = 6

What is 5x + 3x + 5y =

The number of lacrosse sticks sold at a sporting goods store in November decreases by 35% from the number sold in October. In October, 80 sticks were sold. How many lacrosse sticks were sold in November?

If you estimate 342:7 by using 350:7 = 50 is 50 greater than or less than the exact answer? How did you decide? It's 50 and overestimate or an under estimate

Is 68 composite or prime

Drag each expression to show whether it is equivalent to 48x + 8, 8 (6x - 1), or (4 • 12x) + (4 • 4). what do that means because i dont understand

Over a two-hour time period, a snail moved 144 inches. How far is this in yards?

Sophie could $330 in a savings account at a simple interest rate of 4% per year. Avi put $290 in a savings account at a simple interest rate of 5% per year. Who will have earned more interest after 2 years? How much more?

If a quantity increases by 25% and then decreases by 25%, will the resultb e the original quatity?

A cylinder with a base diameter of x units has a volume of πx3 cubic units. Which statements about the cylinder are true? Check all that apply. (1) The radius of the cylinder is x units. (2) The radius of the cylinder is 2x units.

Simplify 6x + (-5y) - 12x + 4x having a hard time trying to work out problem