In this transformation of the function sin x = f(x): 2 sin (x + 5) + 5 = g(x)
the amplitude is_?

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Nine more than four times a number is the same as one less than twice the number. find the number?