What's the mean of 28, 40,53,39,45

Y=m (3+2n) when m=4 and n=6

Read the numbers and decide what the next number should be. 42 44 22 24 12 14 7

What is equivalent to one fourth?

At the end of January of last year, stock A was selling at A dollars a share, and stock B was selling a B dollars a share, where A > B. Between January and June, stock A rose x%, and stock B rose y%, where y > x.

3 is greater than or equal to x, and x is greater than or equal to - 2

What is the order of rotational symmetry for the parallelogram?

Type the number of degrees in a triangle.

Factor x4+6x2+9 completely.

Aaron ate 1/2 of a blueberry pie and 2/3 of an apple pie how much pie did she eat

A sandwich shop is ordering apples and grapes to make chicken salad. Apples cost $2.19 per pound and grapes cost $2.60 per pound. If they ordered a total of 20 pounds of apples and grapes and pair $35.80. How many pounds of grapes did they order?