Answer:
x = 6
Step-by-step explanation:
you need to solve for x. so you have to get it alone
-1 = x - 7
add 7 to each side
6 = x
The sales tax is 6.7% from $498.00 -> The sales tax = 498 x 6.7% = $33.366.
The total cost of the trampoline = 498 + 33.366 = $531.366
Further explanation:
Given functions are:
In order to find f(x)−g(x), g(x) will be subtracted from f(x)
Hence,
Keywords: Operations on functions, Difference of functions
Learn more about functions at:
#LearnwithBrainly
Answer: 2(4 + x)
Step-by-step explanation:
i just multiplied across the parentheses. we can rule out the first option, because it would multiply out to be 8 + 4x.
the second option is the one that i calculated second, so i knew that i could rule out the last one my default.
just for kicks, if we multiplied the third option, it would come out to 8 + 4x.
Answer:
No
Step-by-step explanation:
100 < 4x
Divide each side by 4
100/4 < 4x/4
25 < x
It states is must be less than
But 25 is equal to 25, so it cannot be a solution
