Joe weights 20lbs. less than twice Jeff's weight. If Jeff would gain lbs,. then together they would weight 250lbs. how much does each weight? now and later. what is the formula?

Eliminate the parameter. X=t^2+1, y=t^2-1

What is 8 x 10^-3 in standard form?

How many solutions does the equation 5p - 4p - 8 = - 2 + 3 have? One Two None Infinitely many

What is bigger 10 pounds or 10 kilograms

Rectangular kitchen has an area of 81 square feet. the kitchen is 9 times as many square feet as the pantry ... If the rectangular pantry is 3 feet wide, what is the lenght of the pantry?

I have two consecutive odd integers. Their sum is 16. What is the smaller integer?

How do you evaluate lim (x->0) sin (9x) / 6x?

What are the values of x and y? 2x+3y=15.5 x+y=6

Kevin can travel 22 1/2 miles in 1/3 hours. What is the average speed in miles per hour

Two equal ratios are called a