What's the meaning of algebraic expression?

A square patio has an area of 200 square feet. how long is each side of the patio to the nearest 0.05?

Subtract - 3n^2 from - 7n^2

If fabric costs $5.89 per yard, how much will 7 5/8 yards cost? a. $44.91 b. $45.00 c. $4.49

How many 1/4 portions are in 64/10

To determine whether or not they have a certain disease, 150 people are to have their blood tested. However, rather than testing each individual separately, it has been decided first to group the people in groups of 10.

One recipe uses 5 cups of cereal and 2 1/2 cups of nuts. a differnt recipe uses 3 cups of cereal and 1 cup of nuts. which recipe is more nutty?

Simplify these expressions. 1.) 7log7 ^x 2.) log3 3^2x

The spinner below is spun 10 times if the experimental probability of landing on a 3 is 1/2 then what is the difference between the experimental and the theoretical probability

F (x) = 4x^3-3x-1

Step by step on how to get j/-2+7=-12