What is the equation of a circle whose center is (-4,6) and whose radius is 9cm

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?