Help me plss i rlly need it

Solve the system of equations. x=-2y+1 and x+2y=9. show work

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation

Megan is making bracelets to sell to earn money for the local animal shelter. it takes her 1/4 hour to pick out all the beads and 1/10 hour to string them.this week, she only has 5 1/4 hours to make bracelets. how many bracelets will megan be able to make?