Someone asap what is 16.2791 rounded to the nearest tenth percent

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.