6. There are 785 students in the senior class. If there are 77 more females in the class than males, how many male and female seniors are there?

... please solve this using if systems of equations

Really need on these. i have no idea what to do

Colin listed his assets and liabilities on a personal balance sheet. colin’s balance sheet (august 2013) assets liabilities cash $1,500 credit card $500 stocks $800 rent $800 car $5,000 car loan $1,200 coin collection $1,200 student loan $5,000 total total which statement is true about the total assets and the total liabilities? the total of the assets and the liabilities are the same. the total of the assets is greater than the total of the liabilities. the total of the assets is less than the total of the liabilities. the total of the assets cannot be compared to the total of the liabilities.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal