#53. Which set is an example of like fractions? 7/4 and 4/7
10/10 and 5/5
1/2 and 3/2
d) 2/1 and 2/3

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean