Jane purchased a prepaid phone card for

$30

. Long distance calls cost

9

cents a minute using this card. Jane used her card only once to make a long distance call. If the remaining credit on her card is

$28.83

, how many minutes did her call last?

Write 13,180,000 in expanded form

A plumbing supply company has fixed costs of $9,000 per month and average variable costs of $9.30 per unit manufactured. The company has $90,000 available to cover the monthly costs.

Who wants to do 8th&Highschool math for fun

A square and rectangle have the same perimeter. The rectangle is 13 cm long and 7 cm wide What is the length of a side of the square

If a triangle has lengths of 3gt and 54ft check all possible lengths for third side

Is the mean of a set of negative numbers always, sometimes, or never negative? Give an example to support your reasoning. anyone?

Which of the following devices imparts ownership in a corporation?

Kelly is a landscape architect who works as an independent contractor she earns $55 per hour design commercial landscape features Kelly recently negotiated a contract for a new office building that she estimates for requires 78 hours of work what

Which is the best buy? A 6 shirts for $26.96 B 5 shirts for $21.00 C 7 shirts for $28.50

Which shows the expression below in simplified form? (4.9*107) : (7*104) a. 7*101 b. 7*102 c. 7*104 d.-2.1*102