21) - 5z - 4 + 8 - x; use x = 7, and z = 2

34mm convert to inches

5. The rate of change in revenue for the Priceline Group from 2004 to 2013 can be modeled by x = 0.07e0.2387t, where R is the revenue (in billions of dollars) and t is the time in years), with t=4 corresponding to 2004.

Mason spent 15.85for 3 notebooks and 2 boxes of markers. the boxes of markers cost 3.95 each, and sales tax was 1.23. Mason also used a coupon for 0.75 off his purchase. If each note book had the same cost, how much did each note book cost?

Devbra swims 80 laps each practice and Mike swims 75 laps each practice. They each practice 4 days a week. How many laps do they swim altogether in a week

A. 5 (x-5) = 2 (x-4) B. 5x+6+2 (x+2) = 4x+6 C. 4 (5-2x) = 24-4 (x+3) D. 1/2x-4=16

Is 6 pints greater than, less than, or equal to 60 fluid ounces

Which of the following is the radical expression of 2 times d to the seven tenths power? seventh root of 2 d to the tenth power tenth root of 2 d to the seventh power 2 times the tenth root of d to the seventh power 2 times the seventh root of d to

Divide two and one 50 x 0.1

Library receives 823 new books on monday 312 check out on Tuersday 129 returned and 272 checked out how many are available Wednesday

Simplify. (-5p^4 z^6 u) ^3 A: - 15p^12 z^18 u^3 B: - 75p^12 z^18 u^3 C: - 125p^12 z^18 u^3 D: - 125p^7 z^9 u^3