Answer:
actually 90 degrees is wrong
Step-by-step explanation:
the starting point of the function is 0
y=15
5y-20=2y+25 move terms
5y-2y = 25+20 calculate like terms
3y=45 divide both sides by 3
to fulfill manifest destiny, the American dream to expand, as well as reach the ocean on the west in order to have more options for trade
