Debra purchased a prepaid phone card for $25. long distance calls cost 11 cents a minute using this card. debra used her card only once to make a long distance call. if the remaining credit on her card is $23.35, how many minutes did her call last?

Write an equation for 5.5 units right

To convert cubic yards to cubic meters you should multiply by what number

Which situation describes a negative correlation? (1) the amount of gas left in a car's tank and the amount of gas used from it (2) the number of gallons of gas purchased and the amount paid for the gas (3) the size of a car's gas tank and the

What is (f + g) (x) ? f (x) = - 2x^2 g (x) = - 2x^2 + 9x

An actor invests some money at 9 % simple interest, and $24,000 more than three times the amount at 10 % simple interest. The total annual interest earned from the investment is $38,670. How much did he invest at each amount? Use the six-step method.

What is eight and three thirds minus eighteen halves

The expression below is the factorization of what trinominal (7x+5) (2x-3)

Whats the sum of 2/5 and 2/4

Three vertices of a square are (-1, 2), (2, 2), and (2, - 1). What is the fourth vertex of the square? (-1, - 1) (-1, - 2) (2, 1) (5, 1) Question 5 Three vertices of a square are (-1, 2), (2, 2), and (2, - 1).

Find the common ratior r for the geometric sequence and use r to find the next three terms. - 3, 9, - 27, 81,