10 times a number y
3 subtracted from a number x
12 times a number n
hope this helped :)
It should be 4x^2 (x square) +2x-1
a=4x^2, b=2x, c=-1
Use the quadratic formula to solve it which is x=-b+- square root b^2-4ac/2a
The second option, you would divide those two numbers to find the the ratio of books to shelves
Answer:
27
Step-by-step explanation:
sorry if i'm wrong
Answer:
Search up desmos calculator it help you all from there super easy! It's a graphing calculator that most schools use.
Step-by-step explanation: