Graphing form for linear equations in 2 variables.
3x+4y=0

i just need the x-intercept and y-intercept. i think i solved it as 0,0 for both x and y intercepts but i do not know if that is the answer or if there is another formula i need to use other than the ax+by=c.

What's the difference between: x≥0 and nonnegative integer. ?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?