Answer: Geometric
Step-by-step explanation:
Khan Academy
Answer:5.88
Step-by-step explanation:
Divide 3 by the amount to get the price of one. Then multiply 1 by 4
:)
You can see 7*3*2*f*g is not the same as 7fg3, so the statement is false.
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:
Step-by-step explanation: