Formula for the perimeter of a rectangle P=2a + 2b, for b

Write an equivalent expression for 8+7y+2x+4y+4

I don't local preschool, there is a rational a boy to every four girls. If there are 245 total preschoolers enrolled, And how many boys are there

A wooden plank of length x is cut into 8 sections such that each section is at most 2 1/2 meters long. What is the length of the entire plank in meters?

How do you convert 3 into 12/4 and 2 into 16/8?

20 pts (need answer asap.) there were k goldfishes in a fish bowl. three goldfishes died and were removed. the remaining goldfishes in each container were put equally into two containers.

A football team gained 8 yards on the first down. They lost 12 yards on the second down. The following exspression represents the total yardage:9+-12. What is the total yardage on the first two downs?

Is 5 cups equal to greater than or less than 40 fluid ounces

If the measure of cae is 95° what is the measure of cba

What are the y and x intercept of 3x-5y=15

15 more than 3 times a number is at most 7