Answer:
24.08
Step-by-step explanation:
Look at where the lines intersect each other, if they do then you can use one of the coordinates. the lines that don’t touch means no solution
Answer:
12 is
13 is
Step-by-step explanation:
Please mark as brainliest
Let the number of hours she spent in baby- sitting is x
and the number of hours she spent in music lessons is y.
Now, we have been given that she worked a total of 18 hours. Hence, we have
And she made $139. Thus, we have
Substituting the value of y from equation 1 in 2, we get
Therefore, she spent 11 hours in baby-sitting.
Answer:
66
x+6
Step-by-step explanation:
Because you add from the x's then you go on from the hope this helped :) .