Q 1: Solve: s/8 = 10+3 Answer:

Q 2: The sum of a number and 55. Write an algebraic expression for the statement. 55  x x + x x + 55 55x

Q 3: Simplify: 8z + 8y + 3z 24z + 8y 16zy + 3z 11z + 8y 24z^{2} + 8y

Q 4: Solve the system by the method of substitution
7x + 2y = 16
–21x – 6y = 24 (13,9) inconsistant (4,9) (3,4)

Q 5: Write an equation for: Sean bought 15 notebooks. He spent $30. How many notebooks did he buy? n + 15 = 30n 15n = 30 30n = 15 n = 30  15

Q 6: Evaluate the expression 3(a + b) + 6(2a  2b) when a = 3 and b = 4. 9 9 8 10

Q 7: Twice a number gives 64. 2/x = 64 x = 64*2 2x = 64 x + 2 = 64

Q 8: Solve for the values of x and y for the following equations: 3x  y = 7 and 2x + 3y = 1. x = 2 and y = 1 x = 2 and y = 1 x = 2 and y = 1

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Question 10: This question is available to subscribers only!

