If y is 4.5 when x is 3, and y varies directly with x, find y when x is 9.

Suppose that y varies inversely with x, and y = 0.2 when x = 2. What is an equation for the inverse variation?

a sample of unknown liquid has a volume of 12.0ml and a mass off 6g, what is its density? and how did you do the problem?

A bag contains white marbles and yellow marbles, 57 in total. The number of white marbles is 3 more than 5 times the number of yellow marbles. How many white marbles are there?

Solve: Simplify - 3 (4y+2)

Rose hiked at a constant rate of 13.3 miles per day for 7 days. Estimate the number of miles that Rose hiked during that time by rounding the rate involved in the calculations to the nearest whole number.

Estimate how many 12 inch will be about the same length as the object

What is the area of the following circle? Elther enter on exact answer in terms of or use 3.14 for and enter your answer as a decimal. r = 5

In the triangles below, m B = MZP and mZT = m J. What is the length of PQ? 6 3 5 12

A lakeshore lot was describe in a real estate magazine.

Marvin earns $8.25 per hour At his summer job he wants to buy video game system that costs $206.25 wright equation to model the relationship between number of hours worked h and amount earned e