7 books with a cost of 28$ then a 2$ charge which will put him right at 30
Answer:
x=12
Step-by-step explanation:
put the x at one side and the numbers ar the other
5/2x-3/4x=14+7
10/4x-3/4x=21
7/4x=21
7x=84
x=12
The answer is D because the function is a cubic function. if you graph for example, x³, it would be in Q. 1 and 3
Answer:
The answer is the second one
Answer:
f(x) - when referring to a function - means that x is the input value that you substitute into an equation.
For example, if f(x) = 2x + 3 and you were asked to find f(2), you could substitute x = 2 into the equation 2x + 3 to get 7.
Hope this helps!
