which of the following expressions represents the perimeter of a rectangle whose dimensions are 2x+7 and 3x-2

32 earning marked up 80%

What equation do you have to use to solve for average speed

Find 3 + (-9) should you add or subtract 3 and 9? Why?

Suppose consumers will purchase q units of a product at a price of StartFraction 100 Over q EndFraction plus 7 dollars per unit.

What value of x makes the denominator of the function equal zero? y = 6/4x-40

Your job is to sort and sack marbles for sale. A bag contains 55 marbles, some red and some green. If there are 11 red marbles, what is the ratio of red to green marbles?

Will mark brainliest! A 3-pound piece of salami costs $14.99. A 12-ounce package of the same sliced salami costs $4.39. What is the difference in price per 4-ounce serving?

Giselle works as a carpenter and as a blacksmith. She earns $20 per hour as a carpenter and $25 per hour as a blacksmith. Last week, Giselle worked both jobs for a total of 30 hours, and earned a total of $690.

Which of the following represents three times answer minus 5?

Decide whether the relation defines a function. { (-3, - 2), (3, 6), (4, 6), (7, - 7), (10, - 1) } A. Function B. Not a function