Megan owes $26.00 for text messaging in the month of august. if her text messaging plan costs $9 for the first 650 messages and 10¢ for each additional text message, how many text messages did she send that month?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

The height, h, of a cylinder is 5 units less than 3times its radius, r. which expression represents the height of the cylinder in terms of its radius