Answer:
multiply 17x5=85,85+5=90 so aswer is 90
Step-by-step explanation:
First car is x
second car is y
25x+30y=1550
x+y=55
Multiply the second equation by -25 for elimination method to cancel out x
-25x-25y=-1375
Add the two equations
5y=175
y=35
Plug this value into the second equation
x+35=55
x=20
Final answers:
First car=20 gallons
Second car=35 gallons
$0.17x + $15 < 40 this is the awnser to this question. If you have any further questions plese contact me and I will be happy to explain anything.
Answer
Step 1: Add -x^2 to both sides.
x2+c+8x+−x2=0+−x2
c+8x=−x2
Step 2: Add -8x to both sides.
c+8x+−8x=−x2+−8x
c=−x2−8x
Answer:
c=−x2−8x
I hope is is the answer you are looking for