Answer:
Tommy would be 8 and his mother would be 32
Step-by-step explanation:
She started with 7. You're not given a starting value, but before she began cutting the pieces of paper, she grabbed 7 more. She ended with 28 half sheets. Basically, 7 × 2 = 14. Then, you multiply 14 by 2, which will get you 28 sheets. So she started with 7 sheets.
I hope this helps because I might sound complicated^^
It kind of looks like your missing something in you problem. But if f(x) = 3 is correct, then it doesn't matter what x is the answer is always going to be 3. So f(4.5) = 3. Most of the time though f(x) means a function of x, so there is an x in the problem. For example: f(x) = 3x, then f(4.5) = 3*4.5 = 13.5.
Answer:
french
Step-by-step explanation:
convert both to percentage:
1. spanish:

2.French:

therefore Claire did better in the French test
Answer: T=-3 5/12
Step-by-step explanation: 6 1/3-6 /13
6 1/3-9 3/4= -3 5/12
T= -3 5/12