Answer:
You can use Gaussian Elimination.
Double both sides of the first equation and add the second equation.
6x + 4y = 8
5x - 4y = 3
---------------
11x = 11
x = 1
5 - 4y = 3
-4y = -2
y = 1/2
Step-by-step explanation:
The basketball fell at rate of 9.8 feet per second
Step-by-step explanation:
The rate is the distance per unit time
Here
Given
Distance = height = h = 53.9 feet
time = t = 5.5 sec
The rate will be given as:

Hence,
The basketball fell at rate of 9.8 feet per second
Keywords: Division, decimals
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Answer:
10% is equivalent to the unit fraction 1/10.
To find 10% of 230, divide 230 by 10.
10% of 230 is 23.
The solution for k would be 12