X = - y - 2

0.5x + y = 1

The perimeter of a rectangular swimming pool is 160 feet. The length of the swimming pool is four times its width. Find the dimensions of the swimming pool.

Find the sum of - 7x2 - 6x + 9 and - 3x2 - x + 7.

Which statement best describes the effect of replacing the function f (x) = 2x - 2 with the function g (x) = 2x + 3? The graph shifts 1 units left. The graph shifts 5 units left. The graph shifts 1 unit right. The graph shifts 3 units right.

At the local sandwich shop, employees earn double time for any hours worked in addition to their regular 40-hour week. Last week, Cooper Jones worked his regular 40 hours plus 9 hours of overtime. Cooper is paid $8.50 per hour.

A principal of $3800 is invested at 8.5% interest, compounded annually. How much will the investment be worth after 12 years?

Material 1 has Young's modulus Y1 and density rho1, material 2 has Young's modulus Y2 and density rho2, and material 3 has Young's modulus Y3 and density rho 3.

What is an appropriate scale to graph a credit of $35 and a debit of $40? Explain your reasoning

Algebra nation section 2

Which equation shows how to find the product of 100,000 and 1,000,000 using scientific notation? A) 100,000 * 1,000,000 = (1 * 105) * (1 * 106) = 1 * 10 (5 + 6) = 1 * 1011 B) 100,000 * 1,000,000 = (1 * 105) * (1 * 106) = 1 * 10 (5 * 6) =

An item is regularly priced at $90 . Rita bought it on sale for 80% off the regular price. How much did Rita pay?