What is a gemstone?

a. a mineral that is rare and is considered to be beautiful

b. a rock or mineral that is used to make jewelry

c. a rock or mineral that is valuable

d. all of the above

Simplify x squared + x-2 over x cubed - x squared + 2x-2

Explain the mistake the list of factors for 42 below list all correct factors 1,2,4,6,7,12,24,42

What is 4/6 times 3/5?

what is the total cost of a pair of shoes for $78.95 and two sweaters at $36.99 each with a 7% sales tax

What is the estimate of 979

How many different three-digit numbers between 100 and 1,000 have 5 as the tens digit?

Problem Page Kaitlin is saving money to buy a game. The game costs $20, and so far she has saved four-fifths of this cost. How much money has Kaitlin saved? write as an inequality 99 pts

Comman factor of 25 60 75

A snake slithers up a giant sand dune at 2 meters per second. how far will it have moved in a minute? a. 120 m b. 140 m c. 160 m d. 200 m

A carton can be 1000 unit cubes that measure 1 inch by 1 inch by 1 inch Describe the dimensions of the carton using unit cubes