One gallon of gas cost $1.75. If Sheryl filled her car tank with 12 gallons of gas, then how much did she pay?
2 answers:
Answer:
Sheryl would pay $21
Step-by-step explanation:

Answer:
the Answer is 21$ Hope this helps!
Step-by-step explanation:
1.75$x12=21$
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John would need 270 tiles and he does not have enough money to buy the tiles he needs. He only has $400 and he would need $405.
Answer:
For g (2) = 3x -2 find the value of x
The value of x is 2
for which g(x) = 10?
10 = 3x -2
10 +2 = 3x
12 = 3x
x = 12/3
x = 4
Answer:
B
Step-by-step explanation:
Both simplify to 3/8
Evaluate just means plug in the value that they give you, so instead of r you plug in -1/2
So. 28+79(-1/2)
=28+(-39.5)
= 28-39.5
=-11.5 or -11 1/2