I’m sorry if I keep asking question im not smart but what the answer to both of them thank you

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.