There are 68 plates in the sink at the end of the day. there were 40 plates in the sink at the beginning of the day. how many plates were added through out the day? use the arrow way to show your simplify strategy.

Larry is 10 and his sister is 7 years old. In how many years time will their total age be 25 years?

Whats the y intercept of 7y+3x-21=0

Is 12/18 proportional to 20/30

42 is 200% of what number

2x-x+4 (x-4) = 3x-2 (x-2)

What will be the end result for the taxpayer who filed his federal income tax return using the 1040EZ form shown below A he'll owe $173 B he'll receive a refund of $173 C he'll owe $3921 D he'll receive a refund of $3921

A kayaker is paddling at a steady rate for 10 miles with the river current. She can only travel 4 miles against the current in the same amount of time.

Volumes of Cylinders A cylinder has a radius of 14 m and a height of 6 m. What is the exact volume of the cylinder? A. 1176 m3 B. 504 m3 C. 168 m3 D. 84 m3

Simplify the expression. -4 (9 + 3x) - 4 (x - 2)

Solve each equation. 6x^2+1=13