If you add or subtract two rational numbers, is the result sometimes, always, or never rational?

Write the fraction in simples form 70/126

The cost of 7 scarves is 54.25 what is the unit price

Which is the slope intercept form of an equation for the line containing (0,-3) with slope - 1

Write the fact family for 1,4, and 4

You are on a hockey team your time on the ice is 12 minutes per game per season is 20 games how many minutes do you play during the season

Kelly needs to order lunch for 6 people at a business meeting. Her menu choices are chicken salad for a cost of $5 per person and egg salad for a cost of $4 per person. She only has $28 to spend. More people want chicken salad.

Emily had some candy to give her five children. She first took two pieces for her self and then evenly divided the rest among her children. Each child received five pieces did she start?

What is the most précis approximation of the square root of 12

An oval track is made by erecting semicircles on each end of a 60m by 120m rectangle. Find the length of the track and the area enclosed by the track

Find the sum of the squares of 3, 2, 1, and - 1 A. 5 B. 14 C. 13 D. 15