Clarissa is making a picture frame for one of her photos The shape of the frame is shown
15
What is the area of her frame (the shaded space)?
8 cm
8 cm
20

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Twelve less than a number is at most 20

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24