Answer:
He drove the truck for 234 miles
Step-by-step explanation:
Let x represent the number of miles for which he drove the truck.
There was a base fee of $20.99, and there was an additional charge of .96 cents for each mile driven. It means that the expression for the cost of driving the truck for x miles in a day is
20.99 + 0.96x
Trey has to pay $245.63 when he returned the truck. It means that
20.99 + 0.96x = 245.63
0.96x = 245.63 - 20.99
0.96x = 224.64
x = 224.64/0.96
x = 234 miles
9514 1404 393
Answer:
13 : 33
Step-by-step explanation:
hearts : all shapes = hearts : (hearts + circles) = 13 : (13 +20) = 13 : 33
4s+7a=861
s+a=168
This can be solved using either elimination or substitution. I am going to use substitution.
Solve s+a=168 for s
s=168-a
Replace 168-a for s in 4s+7a=861
4(168-a)+7a=861
672-4a+7a=861
Solve for a
672+3a=861
3a=189
a=63
Substitute 63 for a in s=168-a
s=168-63=105
So, s=105 student tickets and a=63 adult tickets
2.4g / 12 minutes
0.2g/minutes
Answer is 0.2 gallons per minute
Answer:
1.57 radians
Step-by-step explanation:
Divide both sides by 360, you get 1° = π/180. This means 70° is equal to (70)(π/180). Then simplify this, and 70° = (7π)/18 radians, or approximately 1.221730476396 radians. This seems reasonable because 90°, is a quarter circle and (1/4) of 2π is π/2, which is approximately 1.57 radians.