Answer:
6hrs
Step-by-step explanation:
First, we have to put the information given to us about the money they earn into an expression
let x represent the number of hours Kini and Duke work and y represent the total amount of money they earn in a week.
y(kini) = 9x + 8
y(duke) = 7.5x + 17
Now we subtract the x values and the constant values
9x - 7.5x = 1.5x
17 - 8 = 9
Make these into an equation
1.5x = 9
Divide both sides by 1.5 so x(the number of hours the both work) can stand alone.

x = 6 hrs
Answer:
B 12√7
Step-by-step explanation:
please mark brainliest! hope it helped!
X^2 + (y-8)^2 = 64
use the center for the left side of the equation. X goes with X, Y goes with Y. Always do the opposite sign. The equation is equal to the radius squared
Hope this helped : )
<h3>I'll teach you how to solve X/5 +3 = 2</h3>
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X/5 +3 = 2
Subtract 3 from both sides:
x/5 +3-3=2-3
Simplify:
x/5=-1
Multiply both sides by 5:
5x/5=5(-1)
Simplify:
x= -5
Your Answer Is x= -5
plz mark me as brainliest :)