Nimrah thinks of a number, n.

What number does she get each time when she multiplies the number by 4?

Nimrah thinks of a number, n.

What number does she get each time when she multiplies the number by 3, then adds 5.

Work out the value of the expression:

2a + 3 when a = 8

• 13

• 19

• 21

• 30

 Work out the value of the expression: $\frac{b}{3}-5\ when\ b=27$ 

• 25

• 4

• 5

• 14

Loli lives with three friends. They share the gas bill equally between the four of them. Write a formula to work out the amount they each pay in letters. (Let t represent the total bill)

•  $\frac{t}{4}$  

• 4t

• t-4

• t+4

Loli lives with three friends. They share the gas bill equally between the four of them. Write a formula to work out the amount they each pay in letters. (Let t represent the total bill).

Work out the amount they each pay when the gas bill is $96.

• $24

• $384

• $92

• $100

Simplify the expression: $9x^2-x^2$  

•  $9x^4$  

•  $8x^2$  

•  $9x^2$  

•  $8x^4$  

Simplify the expression: $3xy+5yz-2xy+3zy$  

Expand the brackets. $3\left(7-4v+6w\right)$ 

Solve the equation: $2h\ +6\ =24$  

• 9

• -9

• 15

• 36