A. Evaluate the algebraic expressions Let a = 4, b = -3, c = 0.6 , x = -3, y = 0.4 1. 5abc + bc - a 2. bxy + 2ab - ay B. Perform the indicated operations 1. . (2x4 – 5x2 + 4) + (5x3 – 2x2 – 5) 2. (2x3 – 7x2 + 3x – 8) –(6x3 + 3x2 +5x – 7) NOTE...NUMBER AFTER THE VARIABLES ARE THE EXPONENT

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.