3 years ago

Sarah is y years old now. How could you represent her age 5 years ago?

Mathematics

2 answers:

postnew [5]3 years ago

6 0

You would have to subtract 5 from her age so the equation would by y-5

Serhud [2]3 years ago

4 0

y-5..................................................

You might be interested in

Mr. Hall deposited money into an account in which interest is compounded quarterly at a rate of 2.6%. How much did he deposit if

Amanda [17]

The formula of this equation would be $x_{0}$ * 1.026^16 = 7,160.06
So from this equation we know that $x_{0} = \frac{7,160.06}{1.026^{16} }$
Now we need to find the value of x, we need to multiply $x_{0}$ * 1.026 16 times. Which will bring us to your answer. $4,748.53

8 0

3 years ago

A lake has a population of a rare endangered fish. The lake currently has a population of 14 fish. The number of fish is increas

alex41 [277]

14^ 0.08t = 56.

From here, you can rewrite it as log base 14 argument 56 = 0.08t.

When you plug it in t is about 19

Answer: ≈19 years

4 0

2 years ago

What percent is equal to 7/25

ella [17]

28% because 25x4=100 7x4=28

8 0

3 years ago