Answer:
(4,-2)
Step-by-step explanation:
-y = 1/2(4)
-y = 2
divide both sides by -1
y = -2
Answer:
1 19/21
Step-by-step explanation:
12/21+1 +7/21
19/21+1
Use A: to find the value of x. In order to find that you would have to match one part of the proportion. x should be the numerator over 15 and 12 should be over 20 (The total length of that side of the triangle). Good luck. : )
Answer:
if he attended 9 you would multiply by 3 and get 27
Answer: No
Step-by-step explanation:
Given: The San Diego Safari Park charges $18 for parking, and an admission fee of $56.
This can be represented by the equation c = 56p + 18, where c is the total cost and p is the number of people.
Equation of direct proportion: 
But here we have a y-intercept as 18.
So, we cannot say there is a proportional relation ship between c and p.