What is the mean of 12,14,35,6,7,18,90

Phil is riding his bike. He rides 54 miles in 4 hours, 67.5 miles in 5 hours, and 81 miles in 6 hours. Find the constant of proportionality and write an equation to describe the situation. Let x represent the number of hours.

An unknown number X is less than three book greater than - 1

Inverse of 3/x^2+2x

One student ate 3/20 of all candies and another 1.2 lb. The second student ate 3/5 of the candies and the remaining 0.3 lb. What weight of candies did they each eat?

The total cost to rent a row boat is $18 times the number of hours the boat is used. write an equation to model this situation if c = total cost and h = number of hours. h = 18c c=h/18 c = 18h c - 18 = h

4 times a number is subtracted from 7 to give 15

How to find the recursive formula?

Solve for x and y 100x + 50y = 200

If tan 0 = 12/5 and cos 0 = - 5/13 then what is sin 0

Hallie has 10 times as many pages to read for her homework assignment as Janet. Altogether they have read 264 pages. How many pages does each girl have to read?