A number tripled is equal to 57. Let n be the number. Which equation can be used to find the value of n and what is its solution?

What is the value of a in the equation 5a - 10b = 45, when b = 3?

Katie and Tyler are working at their lemonade stand. They have sold 1/2 of a pitcher of lemonade and now have 1/3 of a pitcher left to sell. What fraction of a pitcher of lemonade did they start with?

Add using a number line 5/6 plus - 1 1/6

40 girls and boys have planned for unnaual function: They are in a ratio of 2 girls to 6 boys. How many boys are there?

If the area of a rectangle is 16 then the length is 4 and the width is 4 what is the counterexample

A printing company charges a fixed rate to set up the printing press, plus a cost of $3.50 for every 100 copies. If 800 copies cost $6400, how much will it cost to print 1500 copies?

Convert 26/20 to a decimal

If a = 6 and b = 8 what is c

if a group of lions weigh 242 300 280 410 328 and 240 what would the seventh lion have to weigh to get an average of 315

Examine the sequence of values below. 8.3, 11.9, 15.5, 19.1, 22.7, 26.3 Which algebraic expression represents the nth value in this sequence?