If - 7k=-42, then k=6

Twenty seven minus 4 times a number is equal to 3 times the number minus 29

Of the 400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the united states ... one-third of the family medics practitioners were not from the united states.

The figure below is a square pyramid where the height of the pyramid is 2 centimeters and the volume is 24 cubic centimeters. If the volume of a pyramid is v=1/3bh, then what is the length of the base? A. 2cm B. 4cm C. 6cm D. 8cm

Convert 11.42424242 ... to a rational expression in the form of a over b, where b ≠ 0.

a 17-foot piece of string is cut into two pieces so that the longer piece is 2 feet longer than twice the shorter piece. find the lengths of both sides

Use the expression 10m + 3 (n - 8) - 7 (m - 12) + 9n to find its simplified form and its factored form. Select the expression when simplified and when factored from the choices below.

The bacteria in an old piece of cheese is growing at a rate that can be modeled by y = 280 • 2x. Determine which number represents the growth rate.

Today's newspaper contains a 20%-off coupon at Old Army. The $100 jacket that you want was already reduced by 40%. What as the final price that you paid for the jacket

The length of the longest leg of a clock is 4 inches. Find the area of the clock.

Here is a set of data 3.9, 2.1, 0.8, 1.5, 4.1 A = calculate the mean B = each piece of data is increased by 5, calculate the new mean C = each piece of new data is now double, calculate the new mean