1. 15 (-42x + 40) = 15 (-8x + 244) 2. 2x - 3y = 8 solve for y.

3. Simplify the following expression. -2(4x - 3y + 7) + 5(-x + 3) - (4x - 3y - 8)

4. Identify the terms, like terms, coefficients, and constant terms. Then simplify the expression.

13 + 2a - 7b + 11 - 3a + 11b - 24 - a

The nature park has a pride of 5 adult lions and 3 cubs. the adults eat 8 pounds of meat each day and the cubs eat 4 pounds. how much meat do the cubs and lions eat?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75