If 21 - (a-b) = 2 (b+9), and a=8, what is the value of b?

A painter used 5/6 gallon if paint for one job and 1/4 gallon for another job, how many gallons of paint did he use for both jobs A) 1 1/12 gal. B) 3/5 gal. C) 1 1/6 gal. D) 1/2 gal.

Write 5 in the form of a/b using integers to show it as a rational number

In a huge chess tournament, 45 matches were played. Find out how many people were involved if it is known that each participant played one game with every other participant in the tournament.

Rita is hiking along a trail that is 14.3 miles long. So far she has hiked along one-tenth of the trail How far has Rita hiked? Rita has hiked miles

What percentage of a normal distribution is located in the tail beyond a z-score of z = - 1.20?

The millage rate in an area is 12.43 mills. What is the amount of property tax for a $141,300 house? Enter your answer as a dollar value, such as: 3456.78

A coin is flipped eight times where each flip comes up either heads or tails. how many possible outcomes

An employer pays $22 for 2 hours. use the ratio table to determine how much she charges for 5 hours.

Find two consecutive off integers such that their product os 35 more than 8 times their sum

Y = 1/2x + 1 Simplify and solve when x = 6