If h (r) = r - 6, what is the value of h (-9) ?

A pair of corresponding side of two similar pentagons have length of 12cm and 28cm

Express the polynomial as a product of linear factors f (x) = x3-5x2-18x+72

A gold and copper bracelet weighs 238 grams. The volume of the bracelet is 15 cubic centimeter, and copper weighs 9 grams per cubic centimeter. How many grams of copper are mixed with the gold?

What is 931 divided by 6

Fran can wash a car in 30 minutes. Gail can wash the car in 40 minutes. if they work together, can they wash the car in less than 16 minutes?

Y = 13x - 3 what the y-intercept & the slope

At the end of year 1, Rome Inc. held marketable debt securities classified as available-for-sale securities. The securities were carried at market value of $57,320 with a net unrealized loss of $12,350.

What is 346% as a fraction

What is the distributive property of 7*86

ben is 12 years older than ishaan. ben and ishaan first met two years ago. three years ago, ben was 4 times as old as ishaan. how old is ben now?