Betty has 32 ribbons. She gave. 25 to sherry and gave. 5 to Marcy. She kept the remaining. How many ribbons did each girl have?

What are all prime numbers x which: x<10

Write a ratio for the following description: for every 6 cups of flour in a bread recipe there are two cups of milk

Randy is starting a beehive so that he can have fresh honey. He decides to check the current population of bees in the hive by marking 160 bees. Later, Randy collects 240 bees and observes that 30 of them are marked.

Solve 17h + 11 = 13h - 7 for h.

How do i factor - 1/2 out of - 1/2x + 6

2.) Seperate the numbers below to their prime multipliers. 18 33 124

Anna is making a fertilizer mix for her flower garden. She uses 2 cups of fertilizer to 12 quarts of water. How much fertilizer does Anna need to make 15 gallons of the mixture?

A line passes through (-1, 7) and (2, 10). Which answer is the equation of the line? A. - 3x+y=4-3x+y=4 B. - 3x+y=16-3x+y=16 C. - x+y=8-x+y=8 D. - x+y=12

How do you solve 6/7=y-3/7?

A student solved the problem below. Is the student's answer correct? $1.00 + $0.45 + $0.50 = $1.45 + $0.50 = $1.50 No, the student should have added $0.45 and $0.50 first. No, the student subtracted instead of added.