Answer:
He needs to have the same crop in order to be vaild. Otherwise, it would be valid.
Step-by-step explanation:
Answer:0.84
y=10 when x=7
y=2x-4
y=10
Substitute y with "10": 10=2x-4
Add 4 on both sides: 14=2x
x=7
0.167 cents is needed for one peach
Answer: 8
£978
i did use a calculator so i don't know if this is wrong or not, sorry if it is.