Mary buys a spool of thread for sewing. there are 7 m of thread on a then spool. she uses 210 cm. how much is left on the spool in centimeters?

Multiply And Simplify: A: (b+2) (b+2) B: (x+3) (x-3) Also show work.

How do I factor out the coefficient of the variable - 5p+20

What is the value of 5 in 638.257? Answer as a fraction

These are the first sentences in the short story, "The Gift of the Magi," by O. Henry: "One dollar and eighty-seven cents. That was all. And sixty cents of it was in pennies.

Typing paper measures 8 1/2 inches wide and 11 inches long. find the perimeter of the typing paper.

What is the answer of 3x-3=12

Cost of ail change $22 mark up 65% what is the total cost

How would I find the solution of 55=44+x

Write words to match the expression 36:4

Factor each expression 5x + 15