Solve 5r2 - 12 = 68. {±4} {±5} {±3} {±6}

Explain what w is in this new expression

Your job is to sort and stack 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

What type of answer would you expect from the problem below? Explain why you expect that type of answer. 5/6 + 9.25

Sonja Koch has a $90,000 loan with a 9% annual interest rate. She paid $350 for a title background check, $400 for the title insurance, $250 for deeds and attorneys, and $8,690.40 in total interest for the first year.

Is 1/3 and 2/6 equivalent

In a garden of fruit trees, 1/2 are apple trees, 1/4 are peach trees, 1/6 are plum trees. You can calculate how many tree are in the garden by counting cherry trees. There are two hundred cherry trees, so how many trees are in the garden?

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. Eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts.

10 more than 15 times a number is the same as 12 less than 6 times, what is the number?

Consider function F (x) = 4x^2+5 find value of f (X) if X=2

Time varies inversely with speed if the distance is constant. It takes James 4 hours to get to his destination when he travels at 65 miles per hour. How many minutes would he have saved if he drove the same distance 15 per hour faster?