3x+y=470
x+y = 292
2x = 470-292 = 178
178/2 = x
x= 89
292 - 89 = y
y = 203
adult tickets = 89
student tickets = 203
5.15625 is most likely the answer.
Answer:
C and D
Step-by-step explanation:
in equations y=4x+9 and y=4x-9 you have the same slope (4) so paralleling is guaranteed.
y=9 and y=18 you can understand as y=0x+9 and y=0x+18, so in this situation you have the same slope (0), so lines y=9 and y=18 are parallel too.
Answer:
(4,-1)
Step-by-step explanation:
The cheaper car service would be the second option, $10 upfront + $.05 per mile.
$4+$.70(12 miles)= $12.40
$10=$.05(12 miles)= $10.60
Hope this helps you! :D