Answer:
21?
Step-by-step explanation:
just divide 105 by 5?
the full question wasn't here so I just guessed what u were trying to say
Answer:
def calculator no dout about it
Step-by-step explanation:
Y is directly proportional to x and therefore takes the form y=kx where k is the constant of proportionality.
Dividing both sides by x for the given values, k becomes 18/4 = 4.5
Answer:
Step-by-step explanation:
7.18/9 divide 9 and that would equal 2/1 so its 2
8.24/40 divide 8 and that would equal 3/5
9.7/21 divide 7 and that would equal 1/3
10.9/1 stays the same so its 9
Answer:

Step-by-step explanation:
To solve this, you would just substitute 4 in for the x.
