I believe x and y in the equation show a direct variation
Direct variation is the relationship between variables such that increase in one variable causes an increase in the other variable and vicevarsa.
In this case, y is directly proportional to x where 5 is a constant
Answer:
B.It is an equation because it has the variable x.
Answer:
35 questions are worth 4 points and 3 questions are worth 20 points
Step-by-step explanation:
I used guess and check
Check: 35 x 4 + 3 x 20 = 140 + 60 = 200, which means this is correct
Answer: There are 17 quarters.
Step-by-step explanation:
Let x = Number of quarters and Number of nickels =x+16
∵ 1 nickel = $0.05, 1 quarter = $0.25
value of x quarters = 0.25 x
value of x+16 nickels = 0.05(x+16)
Then, as per given,
Hence, there are 17 quarters.
Answer:
6/5 or 1 1/5
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
Well, the reciprocal can be found by simply flipping the fraction.
The reciprocal of 5/6 is 6/5 or 1 1/5
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