A student simplified - (2-n) to the expression n-2. Did the student simplify correctly? Why or why not?

2/5 x 2/7 x 5/9 as a fraction in the simplest form

A triangle has side lengths measuring 20cm, 5cm, and n cm. Which describes the possible values of n?

A family uses 12,986.64 Swiss francs per year to pay a mortgage that requires US dollars. 1 US dollar=0.9019 Swiss francs, 1 Swiss francs = 1.11 dollar

How do you simplify 8y to the power of two + 7y+4-3 (2y to the power of two-5y-8)

What is the slope of the line passing through (1, 2) and (3, 8) ? slope = 1/7 slope = 1/3 slope = 3 slope = 7

4 (n-4) + 14 evaluate each expression for N=5

What is cos 30 degrees in a fraction?

The local grocery store is having a sale on watermelon. Mrs. Jackson purchase 10 watermelons for a school picnic. She recevied a discount 50 cents on each watermelon. She pays for $34.90 for the watermelons.

Ella purchased a game that was on sale for 12% off. The sales tax in her county is 6%. Let y represent the original price of the game. Write an expression that can be used to determine the final cost of the game. A. y - 0.12y B. 0.06 (0.88y) C. 1.

A piece of paper measures 8.5 inches by 11 inches. Mrs. Wickowitz wants to hang paper on a bulletin board that has a height of 24 inches and an area of 1,728 square inches.