Answer:
One adult ticket is $4 and one child ticket is $7
Step-by-step explanation:
Make a system of equations
2x + 10y = 78
8x + 5y = 67
Solve by elimination, multiply the 2nd equation by -2
2x +10y = 78
-16x -10y = -134
Add the equations
-14x = -56
x = 4
The price of one adult ticket is $4
Plug 4 in as x to find y
2(4) + 10y = 78
8 + 10y = 78
10y = 70
y = 7
The price of one child ticket is $7
Answer:
50%
Step-by-step explanation:
you divide 81.90 by 163.80 and get .5 so then you move the decimal over 2 times to get a percent which is 50%
Answer:
hbjnmui,lhyjngrfdxw
Step-by-step explanation:
Answer:
B. (6,2) and (3,0)
Step-by-step explanation:
To find the slope the equation is
so for (6,2) and (3,0) the equation would look like this
which simplies down to
and a negative divided by a negative is a positive so you're slope is
and it matches the question.