Angus decided to invest $10,000 into a savings account. if this account earns 2.6% annually, how much money would angus have earned after 12 years?

Three times the sum of a number and seven is negative thirty-six. what is the number?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.