I have the answer to the first question, how much does lucy earn as profit and it its £7.04
Answer:-3a + 3 + 8b
Step-by-step explanation: 2 and 5 have the same variable so they can be called the "like" terms
The answer is C and E.
We need to first understnad that percentage can be converted into decimal numbers and fraction:
100% = 1.0 or 100/100
Hence:
40% = 0.4 or 40/100
To find the percentage of number, we use multiplication (which is also represented by the dot in the above options).
As C. and E. has the correct value, they are the correct answers.
Hope it helps!
Just divide 13 by 33.
So, 13 ÷ 33 = 0.3939393939