Answer: -6.7
Step-by-step explanation:
64.3−(3)(23)−2
=−6.7
<span>(2.0x10^4)(3.0x10^3)
= ( 2 x 3)( 10^4 x 10^3)
= 6 x 10^7
hope it helps</span>
Percentage by which the gas tank of the car is full = 40%
Amount of gas in the gas tank = 8 gallons
Let us assume the capacity of the gas tank = x gallons
Then
40% * x = 8
(40/100) * x = 8
4x/10 = 8
4x = 8 * 10
4x = 80
x = 80/4
= 20 gallons
So the total capacity of the gas tank of the car is 20 gallons. I hope the procedure is clear to you.
Answer:
<em>$506.13</em>
Step-by-step explanation:
The account will be worth $986.13.
The interest earned is $986.13 - $480 = $506.13.