week 3 quizizz

• 10

• 40

• 44

Substitute the following values into the expressions below to work out their value when a=2, b=3,c=4 and d=5;

ab-cd

• 312

• 24

• 236

Which of these is an expression

• 10p+15

• 2x+6=9

Which of these is a formula

• V=Lxbxh

• 4m+2=14

• 3p+5

Evaluate the expression when p=2, q=3 and r=5;

3p-2q+r

• 6

• -5

• 5