HOMEWORK Worksheet HW 1.4 Evaluating Expressions

HW 1.4 Evaluating Expressions Practice: 6. 2a— 6b — 7c for a =- -(0 -la -9('1) —10 3/4(8x + 4) + 1/2 z for x = - 2 and c = 3 and z — 4 8 5. -7r + 6u — 5t for r = —21 C-3ò-st-ò 3,u=- 3 andt=- 2 3. 4a—3b for a =- — 20 5 and b = 2 4. 2x2 — 5x+ 4 for x— 1.4 Evaluating Algebraic Expressions * * -14. Ex: 2. 2x — 3 for x — ................
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