An airplane descends 1.5 miles to an elevation of 5.25 miles. Write and solve an equation to find the elevation of the plane before its descent.

f (x) = x2-3x-7 find f (-3) a - - 7 b - 8 c - 11 d - 22

Ricky rides his bike 12 miles every day he stops 7 miles to rest write and solve an equation to find out how much further he has

Can a triangle be formed with the sides lengths of 7 cm, 2 cm and 9 cm

How do I do the inverse operation on 151+39=190

How do you devide - 648:9206

A student estimates that it would take 3 hours to write a book report, but it actually took her 5 hours. What is the percent error?

Jerry makes 20$ an hour. He spends 30 dollars a day on transportation and food. Write an expression to describe his spending and earnings for the day, where x is the number of hours that Jerry works that day.

Find the percent increase for the given original and new quantities in parts a through c. a. Original quantity: 100 New quantity: 106 b. Original quantity: 10 New quantity: 16 c. Original quantity: 50 New quantity: 56 a.

What is - x^2+12x-32 in standard form?

Simplify the given equation. 5x + 2 (x - 3) = - 2 (x - 1) 7x-3 = - 2x-1 7x - 6 = - 2x + 2 7x-6=-2x-2