4/5y+1/8x=4 In slope inetrcept form

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

1foot = 12 inches; 1 yard = 3 feet

4+(2+x) can you me solve this problem