The amount of money Susan earns varies directly with the number of hours she works. Susan earned $180 and worked for 12 hours. If x = the number of hours Susan worked, and y = the amount she earns. Which equation models Susan's direct variation?

The equation below describes a circle. what are the coordinates of the center of the circle? (x - 4) 2 + (y + 12) 2 = 172

Square root 6/x times the square root x^2/24

For each sequence, find the first 4 terms and the tenth term. 3n+4 4n-5 12-n 5-2n

Why will random samples from a given population not have the same mean? A-Sample means will vary because the data values selected for samples are not randomly chosen. B-Sample means will vary because for each sample the same data values are selected.

bob travels from inglewood to Anytown; a distance of 20km. he walks 800m and cycles the rest of the way. What percentage of the journey does he travel by bicycle?

What is the answer to this56:98

An item costs $420 before tax, and the sales tax is $12.60. Find the sales tax rate. Write your answer as a percentage.

Simplify using the horizontal method (2n^2+5n+5) (2n-4)

The equation d = 2t + 8 gives d, the total depth in inches of accumulated snow based on t, the time in hours since a storm began. Using this equation, how much snow can be expected to fall with each additional hour?

A box of crackers has 24 grams of fat. the box contains 8 servings. what is the unit rate?