H=hours
9h= 315
H= 315/9
H= 35
Oliver must work 35 hours to earn $315.
Hopefully, this helps!
Reducing the fractions, it is also true that:
Part A = 5/14 of the whole
Part B = 9/14 of the whole
Answer:
Sample Response: Since the statement is true, there are an infinite number of solutions to the system. This statement also indicates that the lines are equivalent.
Answer:
54
Step-by-step explanation:
first find x:
21x-9=14x+12
21x=14x+21
7x=21
x=3
now substitute
21(3)-9
63-9=54