Im failing and this is extra credit pls help a homie out <3 Josiah works at an electronics store as a salesperson. Josiah earns a 2% commission
on the total dollar amount of all phone sales he makes, and earns a 7% commission
on all computer sales. Josiah had $300 more in computer sales than in phone sales
and earned a total of $156 in commission. Write a system of equations that could be
used to determine the dollar amount of phone sales Josiah made and the dollar
amount of computer sales he made. Define the variables that you use to write the system.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation

How do i take any fraction and make it into a decimal or percentage?