Squaring a number and subtracting 6 gives the same result as doubling the number and adding 9.

Mary had at least an 80% on her test write an inequality to represent this situation

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.