29 gallons because if he uses 18 gallons to go 468 miles, he would be getting 26 mpg. 26 goes into 754 29 times, so he uses 29 gallons to go 754 miles.
Y=2x-3
If u put in the values of x U will see that it equals the corresponding y value.
Answer:

Step-by-step explanation:

(8t + 10t) + 55*12t= 300300
18t + 660t = 300300
t = 442.920354
time that number by each ticket type( do not round up). That'll give you each type of tickets sold.
8*442.920354 = 3543.36283
10*442.920354 = 4429.20354
55 *(12*442.920354) = 292327.434
if you add them up = 300300
R is between S and T, so this implies that R is on line ST and we can say
SR+RT = ST
plug in the given expressions to get
(-2x+24)+(4x+10) = 4x+12
Now solve for x
(-2x+24)+(4x+10) = 4x+12
-2x+24+4x+10 = 4x+12
2x+34 = 4x+12
2x+34-2x = 4x+12-2x
34 = 2x+12
34-12 = 2x+12-12
22 = 2x
2x = 22
2x/2 = 22/2
x = 11
If x = 11, then RS is,
RS = -2*x+24
RS = -2*11+24
RS = -22+24
RS = 2
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Answers:
x = 11 and RS = 2