1. Evaluate 3y - 4 for y = 5

2. 65 + x = 99 x = ?

3. Find the product. 38.7 * 21

4. Which value satisfies the equation? 9x + 3 = 30 *

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1. Evaluate 3y - 4 for y = 5

3 * (5) - 4=15-4=11

2. 65 + x = 99 x = ?

65+x=99

x=99-65

x=34

3. Find the product. 38.7 * 21

38.7*21=812.7

4. Which value satisfies the equation? 9x + 3 = 30

The right value for x would be:

9x+3=30

9x=30-3

9x=27

x=27/9=3