Answer:the cost of one child's ticket is $6
the cost of one adult ticket is $9
Step-by-step explanation:
Let x represent the cost of one child's ticket
Let y represent the cost of one adult ticket.
Tickets for a minor league baseball game for an adult and two children cost a total of $21. This means that
2x + y = 21 - - - - - - - - - - 1
The adult ticket is three dollars more than a child's ticket. This means that
y = x + 3
Substituting y = x + 3 into equation 1, it becomes
2x + x + 3 = 21
3x + 3 = 21
3x = 21 - 3 = 18
x = 18/3 = 6
y = x + 3 = 6 + 3
y = 9
Answer:
1560 in^2
Step-by-step explanation:
10x22 = 220 bottom rectangle
1/2(10)(24) = 120 side triangle
22x26 = 572 front rectangle
24x22 = 528 back rectangle
220+120+120-572+528= 1560
Answer:
The second choice ![(7.6,8.8)](https://tex.z-dn.net/?f=%287.6%2C8.8%29)
Step-by-step explanation:
The missing image is attached
We use the section formula:
![(x,y)=(\frac{mx_2+nx_1}{m+n},\frac{my_2+ny_1}{m+n})](https://tex.z-dn.net/?f=%28x%2Cy%29%3D%28%5Cfrac%7Bmx_2%2Bnx_1%7D%7Bm%2Bn%7D%2C%5Cfrac%7Bmy_2%2Bny_1%7D%7Bm%2Bn%7D%29)
We substitute
and m=5, n=9
![(x,y)=(\frac{5*16+9*3}{5+9},\frac{5*21+5*2}{9+5})](https://tex.z-dn.net/?f=%28x%2Cy%29%3D%28%5Cfrac%7B5%2A16%2B9%2A3%7D%7B5%2B9%7D%2C%5Cfrac%7B5%2A21%2B5%2A2%7D%7B9%2B5%7D%29)
We simplify to get:
![(x,y)=(\frac{80+27}{14},\frac{105+10}{14})](https://tex.z-dn.net/?f=%28x%2Cy%29%3D%28%5Cfrac%7B80%2B27%7D%7B14%7D%2C%5Cfrac%7B105%2B10%7D%7B14%7D%29)
This simplifies to:
![(x,y)=(\frac{107}{14},\frac{125}{14})](https://tex.z-dn.net/?f=%28x%2Cy%29%3D%28%5Cfrac%7B107%7D%7B14%7D%2C%5Cfrac%7B125%7D%7B14%7D%29)
In decimals we get:
![(x,y)=(7.6,8.8)](https://tex.z-dn.net/?f=%28x%2Cy%29%3D%287.6%2C8.8%29)
Answer:
A=120
B=20
C=20
Total area=160 cm2
This is really weird because the numbers dont look proportional to the shape but according to the data it should be correct :/
Answer:
c
Step-by-step explanation: