*NOT THE ANSWER** BUT this is how its done
The dollar value v(t) of a certain car model that is t years old is given by the following exponential function. v(t) = 29,900(0.80^t) Find the initial value of the car and the value after 12 years. Round your answers to the nearest dollar as necessary
V(0)=29,900 X .80^0=29,900 X 1=$29,900 initial value of the car.
V(12)=29,900 X .80^12
V(12)=29,900 X 0.068719476736=$2,054.71value of the car after 12 years.
Step 1: Simplify both sides of the equation.
2x−3+7x+1=16
2x+−3+7x+1=16
(2x+7x)+(−3+1)=16(Combine Like Terms)
9x+−2=16
9x−2=16
Step 2: Add 2 to both sides.
9x−2+2=16+2
9x=18
Step 3: Divide both sides by 9.
9x
/9 = 18
/9
Therefore, x=2
Answer:
x is 2.
Answer:
17/24
Step-by-step explanation:
With unlike denominators find the Least Common Denominator (LCD)
LCD = 24
Multiplying numerators and denominators to get the LCD in all fraction denominators
= 2×4/6×4 + 3×3/8×3
Then rewriting the equation with the equivalent fractions
= 8/24 + 9/24
With like denominators we can operate on just the numerators
= 8/24 + 9/24
= 17/24
Well,
2.5(18) = 45
45 = 45
It's as simple as that. n=18 is the solution to the problem.
Answer:
$52.50
Step-by-step explanation:
What you do is you move the decimal two times to the left from 75%.
0.75*?=?
Take the orginal price and multiply ($30) by 0.75.
0.75*30= $22.50
Take 22.50 and add that to your original amount.
$22.50+$30= $52.50 or $52.5