Refer to the figure below to complete the following problem.
If m B= 5x - 7 and m D = 3x + 11, then what is m D?

What is the measure of x? 43° 86° 172° 344°

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny