Marsha deposited $10,000 into a savings account 3 years ago the simple interest rate is 2% how much money did Marsha earn in interest? Please help

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2