Simple....
What is equivalent to 7(x-3)?
Distributing....
7*x=7x
7*-3=-21
7x-21
Thus, your answer.
Answer: A proportion can be solved to relate the sample to the population and solved to form an estimate.
Step-by-step explanation:
Answer:6x2=12-10=2 and 4×+3=12
Step-by-step explanation:
Answer:
8 baseballs : 4 gloves
4 baseballs : 2 gloves
16 baseballs : 8 gloves
2 baseballs : 1 glove
10 baseballs : 5 gloves
Step-by-step explanation:
I think It's just asking to put some ratios that go with the one given.
Answer:
Option B.
Step-by-step explanation:
The future value formula, for an annuity, is:

An annuity means that a number of payments happen during the period(an year, for example).
P is the value of the deposit, r is the interest rate, as a decimal, and n is the number of deposits.
In this question:
Deposits of $765.13, so 
Each month, for 3 years. An year has twelve months, so 
2% Interest a year. An year has 12 months, so 
Find the final amount of the account.

The final amount of the account will be $28,363.46, which is option B.