Which statements are true the ordered pair (1, 2) and the system of equations? y=−2x+4 7x−2y=3 select each correct answer. a. the ordered pair (1, 2) is not a solution to the system of linear equations. b. when (1, 2) is substituted into the first equation, the equation is true. c. when (1, 2) is substituted into the second equation, the equation is true. d. when (1, 2) is substituted into the second equation, the equation is false. e. when (1, 2) is substituted into the first equation, the equation is false. f. the ordered pair (1, 2) is a solution to the system of linear equations.

The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Which is true regarding the graphed function f(x)?