A math club took a math test. Twelve of the members had an average score of 80. Eighteen of the members had an average score of 86. What was the class average?

How do you find all solutions for 5sinθ+3=3?

What is 72:75 as as fraction

Jesse colored a poster. She color 2/5 of the posterior red. Which fraction is equivalent to 2/5?

Which of the following transformations will never produce a congruent figure? A) rotation B) dilation C) reflection D) translation

A grocer bought 300 pounds of bananas at 30 cents per pound. Experience at this store indicates that, as a result of aging, 30% of the bananas are sold at 80% of cost and another 10% are discarded.

A dog weighs 2 pounds more than a cat. 3 cats and 4 dogs together weigh 43 pounds. How much does a dog weigh? How much does a cat weigh?

Is y equals x to the third power + x equals - 3 then what does y equal

What is f and x in f (x) = 7

18 * 5 * 10 * 9 * 7

Home Depot wants to buy a new line of fertilizers. Manufacturer A offers a 21/13 chain discount. Manufacturer B offers a 26/8 chain discount. Both manufacturers have the same list price. What manufacturer should Home Depot buy from, show why?