Page 325 - NUMINO_WB_5B

090-B4-1

Evaluate Algebraic Expressions

1. Evaluate each of the following expressions.

Example a. x 3 for x 7

x 7 for x 9
Replace x with 9 and subtract.

b. y 10 for y 11 c. 19 a for a 4

d. 21 c for c 12 e. x 25 for x 12

f. k 16 for k 8 g. 23 h for h 4

h. 43 y for y 9 i. 16 x for x 13