What is the slope and equation of the line is a perpendicular to the y-axis passing through point (-5 -3)

Hunter designs two flags for his adventure club. what is the length of the base, x, of the larger flag? enter your answer, as a decimal, in the box.

Which expression is equivalent to? assume x > 0 and y > 0.

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?