Find the value of c that makes 2? + 9x + ca perfect square trinomial. C=
Write the expression as the square of a binomial.
The expression is 2x + 9)?
18

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.