18 + x = 42
18 (miles traveled until gas was needed) + x (the miles traveled without needing gas) = 42 (total miles traveled)
Answer: the answer is A)
Step-by-step explanation:
it is a because 7,605 is the only number that when divided by 3 and or 9 doen't have a decimal as the answer
Answer:
f(x)= 10,000(2)^x
Step-by-step explanation:
Exponential equations can be modeled by a(r)^x where a is the initial amount, r is the difference, and x is how many units the equation should be squared by.
First one single solution second no solution 3rd one single forth one infinity and last 2 are single and infinity