Please help me answer ASAP if you hurry I’ll mark you brainliest

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250