Which shows the algebraic representation of the phrase and it’s value when n=4.2 “twenty-eight plus the product of five and a number”

7x+8y=-18, 4x-9y=-3 solve the system of equations

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached