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Name ______________________
Problem Set 25
Period ________
Due 3/23/17
48 points
Show necessary work on each problem to receive credit.
1) Solve each equation. Check when indicated.
[3] a) x + (x – 6) = 20
[4] b) x – (12 – x) = 38
[3] check
[3] c) (14 – 3c) + 7c = 94
[3] d) (15x + 7) – 12 = 4
[3] check
[3] e) x + (4x + 32) = 12
[5] f) 7x – (4x – 39) = 0
2) Write an algebraic expression to represent each phrase.
[2] a)Twice the number represented by x, increased by 8.
[2] b) Three times the number represented by x, decreased by 12
[8] 3a) Graph the equation 2x + y = 8. State the m, b, y-intercept.
[9] b) Graph: -3y = -6x – 9. State the m, b, y-intercept.