Answer:
1.37
Step-by-step explanation:
that is half of 2 and 3/4
2/5 divide -3/10 can be rewritten as 2/5 * - 10/3. Which is -20/15 = -4/3 = -1 1/3
Answer: C.186
Step-by-step explanation:
1. You know that he read 6 books when he was 6 years old and every year he doubled the number of books he read the previous year.
2. Let's call
the number of book he read each year and
the number of books he read between the ages of 6 and 10, then:
- At 6 years old:

- At 7 years old:

- At 8 years old:

- At 9 years old:
- At 10 years old:
The total books he read between the ages of 6 and 10 is:

Answer:
3qr34t5y5y5e
Step-by-step explanation:
5ergreg7er8gr8g88r
so it will end up at 6y-6
you need to combine everything that does not have an exponent (example. a, x, y) and you combine the ones that have exponents together. and therefore you get 6y-6 (remember positive and negative signs)