Answer:
3
Step-by-step explanation:
Well the 9 is in the tens place so the value of 9 is 90
Answer:
1.875
Step-by-step explanation:
The rate of change is the derivative of the function.

So, the rate of change is
f'(8) - f'(2) = - 0.625 + 2.5 = 1.875
Answer:
55p
Step-by-step explanation:
£1 (100p) - 45p = 55p
Answer:
10(1+g)
Step-by-step explanation:
10+10g=10(1+g)