Answer: a=-5
Step-by-step explanation:
2(a + 3) = −4
2a+6=-4
2a=-10
a=-5
Answer:
Yes
Step-by-step explanation:
Answer:
The correct answer is A. 1.6
Step-by-step explanation:
1.6x50= 80 minutes per song.
1.6x106= 169.6 minutes per song.
If you don't believe me, then grab yourself a calculator, punch the #'s (above^) in, and you'll get the answer.
Hope this helped ya out! (:
The answer is 150 million.
Step 1. Calculate the growth rate.
Step 2. Calculate the population number in 2014.
We will use the formula for exponential growth:
A = P * eⁿˣ
where:
A - the final amount (value)
P - the initial amount (value)
e - the mathematical constant (e ≈ 2.72)
n - the growth rate
x - the time
Step 1:
A = 141 million = 141 000 000
P = 136 million = 136 000 000
n = ?
x = 2000 - 1991 = 9
Therefore:

Logarithm both sides of the equation:

Step 2:
Now when we know the growth rate, it is easy to estimate the population in 2016
A = ?
P = 141 000 000
n = 0.004
t = 2016 - 2000 = 16

Thus, the population will be nearly 150 million in 2016
Multiply 2x by each term in the parentheses:
2x(x - 3)
2x^2 - 6x
Answer:
2x^2 - 6x