What is the solution to the system of equations below? y=-X+2 and 3y = -x-6
O no solution
O infinitely many solutions
O16, 6)
O (-16, -2)

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?