Page 326 - NUMINO_WB_5B
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090-B4-2
2. Evaluate each of the following expressions.
Example a. 3x 4 2y for x 7, y 2
2x 3y 1 for x 3, y 1
Replace x and y with 3 and 1.
b. 49 2a 3b for a 3, b 3 c. 9a 3 2b for a 3, b 1
d. 4b 7c 3 for b 2, c 3 e. 3h 2c 4 for h 4, c 1
f. 7a 4b 5 for a 4, b 3 g. 4h 3i 7 for h 2, i 7
2. Evaluate each of the following expressions.
Example a. 3x 4 2y for x 7, y 2
2x 3y 1 for x 3, y 1
Replace x and y with 3 and 1.
b. 49 2a 3b for a 3, b 3 c. 9a 3 2b for a 3, b 1
d. 4b 7c 3 for b 2, c 3 e. 3h 2c 4 for h 4, c 1
f. 7a 4b 5 for a 4, b 3 g. 4h 3i 7 for h 2, i 7
