Evaluate Solve Substitution

Given "a number y minus a number b squared" and y=5 and b=3, what is the value of the expression?

• -1

• 1

• -4

• 4

Given 'half the difference of m and 2' and m = -8, what is the value of the expression?

• 3

• -3

• 5

• -5

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

• 7

• 8

• 9

• 6

Work out the value of the expression when x = 3, y = – 2 and z = – 4.
y + x – z     

• -5

• -3

• 3

• 5

If a = 4 & b = 6, what is 3a + 5b?

• 40

• 42

• 44

• 46

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

• 27

• 12

• 17

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

• 11

• 22

• 20

Evaluate the expression for when x = 2
3x + 4x + 5 

• 18

• 19

• 15

• 10

Evaluate

4^3 = ?

• 64

• 16

• 7

• 12

Evaluate

2^2 = ?

• 2

• 4

• 6

• 8