Question

1. Amy bought 1 dozen of eggs for $3.68, and 2 chocolate bars costing $1.99 (4 marks)
each. The cashier is asking her to pay $60. Amy thinks the cashier is charging
her extra money. Estimate how much Amy needs to pay in total. Did the
cashier charge her extra money?
2. Round off the following: (1 × 2= 2)
4325 pupils to the nearest 100 pupils
15.7037 to 2 significant figures
3. Simplify: (2 × 2= 4)
-37a (-423 )
-112x6x
4. 2[y - 3(2y + x)] - 3x (3 marks)
5. Subtract: a4+4a2+7 from 5a5+2a4-3a3+2a2-9

Answer 1

Answer:

39/52 fraction lowest form