Abag contains white marbles and red marbles,69 in total. the number of white marbles is 1 more than 3 times the number of red marbles. how many white marbles are there?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Ineed to know the answer to this algebra question.

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.