Explain how you know 20/100 is greater than 1/5

Find x if x+y=z y-z=x

Mr abbot mowed1/4 of his lawn. his son mowed 3/7 of it who mowed most of the lawn how much of the lawn still needs to be mowed

As a fundraiser, the band is selling cookies. The cost to make each cookie can be written as c (x) = 0.25x + 0.5 and the functions that represents the amount they sell the cookie for can be written as s (x) = 2x.

A bag contains 10 marbles: 4 are green, 2 are red, and 4 are blue. Christine chooses a marble at random, and without putting it back, chooses another one at random.

How do you write the proportion 9:36 = 10:40 using words?

1/2 (4x-10) + 5=x-11 A. 11 B. 6 C. - 11 D. - 6

At last year's company picnic, 25 pounds of ground beef were needed to make 100 hamburgers. How many pounds of ground beef will be needed this year if 120 hamburgers are to be made? A. 30 lb B. 45 lb C. 50 lb D. 55 lb

A triangle is such that the largest angle is 3 times the smallest angle. The third angle is 23 less than the largest angle. Find the measure of each angle.

Which value is in the solution of |x|+9=-2

D What is the slope of the line described by the equation below? y=-2x + 4 A. 4 B. 2 C. - 2 D.-4