Solve the system. x - 2y + 2z = 9 y + 2z = 5 z = 3 Enter your answer as an ordered triple. ([? ], [ ], [ ] ) please help ​

20 ! need which shows a difference of squares? 10y^2-4x^2 16y^2-x^2 8x^2-40x+25 64x^2-48x+9

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Graph the equation. select integers for x