Answer:
should be (4a-5)x(4a+5)
Step-by-step explanation:
Answer: 
Step-by-step explanation:
R is the event of getting a red jelly bean. 22 out of the 150 jelly beans are red. That means it is a
chance of getting a red jelly bean.
Simplified that is 
Answer:
Yeah, She can.
Step-by-step explanation:
Simply using 8/5
30% of £10 = £3
30% discount = £10 - £3 = £7
Cake costs £7