Answer:
I think it is C
Step-by-step explanation:
If I'm wrong try B
Let the number be x
(9+2x)×2= (-3x)+4
18+4x=-3x+4
4x+3x=4-18
7x=-14
x=-2
Answer:
The total Cost of 2 candies is $6.00.
Step-by-step explanation:
We are told that f(x) represents the cost of candy, and that x represents the number of candies.
f(2) means that x=2, which is 2 candies; f(2) = 6 means that the cost of 2 candies is $6.
Answer:
x = -1
Step-by-step explanation:
3x - 15 = -18
Add 15 to both sides;
3x = -3
Divide both sides by 3;
x = -1
120 seconds is 2 * 60s
60s is 1 minute, so 2*60s = 2 minutes
