16. 72t + 8 17. 36z + 72 18. 3r + 3s 19. 6x + 24 20. 8x2 4x 21. 6xy + 10x – Mixed Review +7) + 12 = ____________ ½ (8a 10) 6 = ____________ 1. 2. –3(y – – 3. Add: (–7x + 1) + (2x 11) 4. Subtract: (11x 9) (–4x– 6). – – – 5. Simplify 4x + 8 + (–2x) 12 6. Evaluate if r = and s = 3 – –6 7. Write the expression 7b 3(b 1) in simplest form. – – 8. What is the value of 6d 2c, if d =–3 and c = 4? – 9. The area of a rectangular pool is 15x 9. Factor to find possible dimensions of the pool. –
16. 72t + 8 17. 36z + 72 18. 3r + 3s 19. 6x + 24 20. 8x2 – 4x 21. 6xy + 10x Mixed Review 1. –3(y +7) + 12 = ____________ 2. ½ (8a – 10) – 6 = ____________ 3. Add: (–7x + 1) + (2x – 11) 4. Subtract: (11x – 9) – (–4x– 6). 5. Simplify 4x + 8 + (–2x) – 12 6. Evaluate if r = –6 and s = 3 7. Write the expression 7b – 3(b – 1) in simplest form. 8. What is the value of 6d – 2c, if d =–3 and c = 4? 9. The area of a rectangular pool is 15x – 9. Factor to find possible dimensions of the pool.
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