A, b, and c are collinear, and b is between a and c. the ratio of ab to bc is 1: 4. if a is at (9,9) and b is at (8,6), what are the coordinates of point c? *there is no picture for this*

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.