15-5x=50 what is the answer

Why do we use imaginary numbers

Lashondra lives in Connecticut, which has a sales tax of 6%. She just bought a pair of running shoes whose full price was $130, but she presented the retailer with a coupon for $20, which the retailer accepted.

How can you use the formula for area of a parallelogram to determine the area of a trapezoid if you forgot the formula for area of a trapezoid?

Lorena purchased a cap for $12.95 with a sales tax of 4%. If she gave the clerk 20.00, what should her change be?

Ind the surface area of a sphere with a radius of 12 cm. Approximate as 3.14 and round your answer to the nearest hundredth

New data collected on roller coasters, comparing height of the initial drop to the speed of the coaster, found that the regression line equation is actually y = 0.502 + 12.

What is 1/100 of 650

The mean price of new homes from a sample of housed is $155,000, with a standard deviation of $15,000. Calculate the z-scores to determine if the following house prices are unusual.

The sandwiches at the bakery come in four sizes: Kid size: 4 inches Small: 6 inches Medium: 8 inches Large: 12 inches One of the bakeries sold 13 kid size, 22 small, 17 medium, and 17 large sandwiches in a day.

What is the value of the expression-2 (3x-2) + x+9 when x = - 3