Substitution Evaluate

If y = 7, find the value of 2(y+4).

• 11

• 22

• 20

• 12

If x = 5, find the value of 7x-1

• 34

• 36

• 35

• 33

If p = 3 and q = 5, find p + q + 2

• 12

• 10

• 8

• 11

Substitute these values for B - A ; A = 7 , B = 2

Answer explanation

positive 2 subtract 7 is going to be -5

If x=5,find the value of 7x-1

• 34

• 36

• 35

Let y = 4. Find the value of y - 5.

• 1

• 4

• -1

• -4

Let x = 3. Find the value of 3x.

• 33

• -3

• 9

• 1

• 12

• 36

• -12

• -36

Evaluate the expressions when p=2, q=3, r=5 4p - 3q

• -1

• 1

• 2

• 3

• -18

• 18

• -6

• 6