Greg made $221 for 17 hours of work. at the same rate, how many hours would he have to work to make $117

What is the missing value in the table of equivalent ratios? 1 12 2 24 3 36 4 48 5?

Twenty-five subtracted from a number is - 50. what is that number?

Each of 165 newly manufactured items is examined and the number of scratches per item is recorded (the items are supposed to be free of scratches), yielding the following dа

Square root of 17 32 60 125

P=2 (w+h) h the subject

A child takes a nap averaging three hours and gets an average of 12 hours of sleep at night. Nap time and night time sleep can each vary by 30 mins. What are the possible time lengths for the child's nap and night time sleep? ... ?

4x - 10 ≥ 22 or x - 5 < - 6

What does control for eximerment mean .

A scientist estimated that a mixture would need 5 millimeters of a chemical to balance. The actual amount d was 7 millimeters. What was the percent error of the scientists estimation?

Start at 7 and subtract 3each time