If x varies jointly as y and z, and x = 8 when y = 4 and z=9, find z when x = 16 and y = 6

Jenny is 34 she has a 18yr old son how old did she have her son?

A box of cereal was marked down $0.72. if it usually costs 3.60 what is the discount of percent

Find the value of g when 5g+15 equals 2g+21. Use pencil and paper. Explain how you can check the value you found for g is correct. If your check does not work, does that mean your results are incorrect? Explain

36 1/2 divide by 29 1/4

What's seven more than the quotient of a number and 2 is 10

Do the ratios 3/4 and 4/8 from a proportion

Find the product. (y-3) (y-4) =

What is the answer for "x" in the equation - 1 = (5+x) / 6?

2447457.62712 into standard form

Mrs. Quinn is making her special Cantaloupe-and-honeydew salad for a school banquet and doesn't want to spend more than $30 at the supermarket. Currently, Cantaloupes cost $3 each and honeydew melons cost $2 each.