Which of Catherine following expressions is equivalent to 8•8•8•8•8•8

Assume you drive 12,000 miles per year and that regular gas will cost $2.25/gallon and that premium gas will cost $0.30/gallon more than regular gas.

The profit earned by a hot dog stand is a linear function of the number of hot dogs sold. It costs the owner $48 dollars each morning for the day's supply of hot dogs, buns and mustard, but he earns $2 profit for each hot dog sold.

X-2/3 = 2x+4/2 Show answer

1. Solve: - 3x + 1 = 7 2. 5x - 23 = 72 3. - 34 = b/2 - 23 4. (1/3) y - 7 = 3 5. - 2t - 13 = - 3

Calculate the exact value of 70/15 * 14/5

Solve for t. - t = 9 (t-10) - t=9 (t-10)

What is the diameter of a circle with a circumference of 66? Round to the nearest tenth.

Which equation represents a line that is perpendicular to the line graphed? A) y = 3 B) x = 1 C) y = - 3 D) y = 3x + 1

A pineaple is 7 times heavy as an orange. The pineaple also weighs 870 grams more than the orange. What is the total weight in grams for the pineapple and orange?

11. If a = 0.3 and b = 0.9, then ab2 = ? A. 0.0729 B. 0.09 C. 0.243 D. 0.27 E. 0.81