Find the derivative of f (x) = 7x + 9 at x = 6

What are the factors of 72

What is x * y + A = ?

60 is what percent of 135

Phelan exchanged 250 usd for euros. He spent 150 euros on his trip. After returning to the us he converts his money back to US dollars. How much of the original 250 US dollars does phelan have now?

Meat at a temperature of 22oC is put in a refrigerator. The refrigerator cools the meat down by 34oC. What is the temperature of the frozen meat?

Chloe received 86% on her first test, a 47/50 in her next test, and a 0.89 on her third test. List her percentages in order from least to greatest.

How do you write this in standard form 2x+3y=12

Liam is a tyre fitter it takes him 56 minutes to fit 4 tyres to a van how long would it take to fit 12 tyres to 3 vans

How do i write a decimal as a as a fraction

Diego's doctor has recommended that his daily diet should include 3 vegetables, 2 fruits, and 2 whole grains. At the grocery store, Diego has a choice of 9 vegetables, 9 fruits, and 11 whole grains.