Im begging someone to please please help me, like please! its just 3 problems :( 1.The sum of three consecutive numbers minus 12 is 75
2.The Sum of two consecutive odd numbers plus eighteen is 170
3.Noah goes to the bank to deposit $5,000 in a savings account. The teller offers Justin a choice. He can either put his money in a checking account which compounds 5% annually or he can get an account which compounds his interest by 0.5% monthly. How much will he have in both accounts after 1 year, 3 years, and 10 years? Which option should Justin Pick?