Evaluate Expressions Pre Algebra

Evaluate each expression.
 11h - 4f for h = 5 and f = 9

• 19

• 91

• 66

• 16

Write an algebraic expression for each word phrase.
17 increased by twice a number m.

• 17 * 2m

• 17 + 2*m

• 17 - 2m

• 17 + 2m

Write an algebraic expression for each word phrase.
5 less than the sum of r and 13

• 5 - r + 13

• 5 - r ÷ 13

• r + 13 - 5

• r - 13 + 5

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

What are the coefficients in the expression 8x - 3 + 12xy?

• -3, 8, 12

• x, y

• 8, 12

• There are no coefficients in this expression

(-11a + 7) – (11a – 7)

• -22a - 14

• 0

• -22a + 14

• -22a 

m plus the product of 6 and n 

• m + 6n

• m - 6 + n

• 6m + n

• m + 6 + n 

What expression would best represent the following word problem:
In order to join a dancing club, there is a $30 startup fee and a $4 monthly fee.

• 30 + 4

• 34m

• 30m + 4

• 4m + 30

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

• 10

• 12

• 15

• 36

Evaluate -2x  if     x = 10

• -8

• 20

• -20