Algebra 1 Evaluate Algebraic Expressions

Translate this phrase into an algebraic expression: 6 less than x

• x - 6

• 6 = x

• 6 + x

• 6/x

If y = 4, find the value of 3y+5.

• 27

• 12

• 17

• 18

3(2c - 5)

• 6c - 15

• 6c + 15

• 6c + 15

• -6c - 15

Evaluate 8a - b     if a = 10   and   b = 6

• 74

• 38

• 1000

• 9000

What is the coefficient in this expression? 5c + 2

• 5c

• c

• 5

• 2

What is the constant in this expression? 5c + 2

• c

• 5

• 5c

• 2

What is the variable in this expression? 5c + 2

• 5

• 5c

• c

• 2

• 1

• 2

• 3

• 4

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
3ab

• 10

• 12

• 15

• 36

Work out the value of the following expressions when a = 3, b = 4 and c = 5.
2a

• 5

• 6

• 8

• 10