Suppose that y varies directly as x and y=-9 when x=3. Find the value of x when y=18

What is the slope of the line passing through (0, - 3) and (0, - 2) ? A) undefined B) 0 C) - 23 D) 32

The cost of five boxes of envelope and 5 boxes of paper is $25.95. Two boxes of envelopes and 6 boxes is $22.38. How much would it cost to buy one box of each?

A week is made up of 7 days. How many weeks are in 336 days?

Is 0.4 meter > 0.04 meter

Suppose there are n students in a class what is the probability at least two students have same birthday

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain

What is the correct first step to solving the equation x^2=10-3x

Y + 1 = - 7 (x+1) write an equation in slope intercept form

1+1+1+2+3+5+5+7+8+8+8+8+8+8+8+8+8•110

A cyclist rides her bike at a speed of 10 miles per hour. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 4 hours? In your computations, assume that 1 mile is equal to 1.6 kilometers.