For the equation, y= -x - 4, tell whether it’s graph passes through the first quadrant. explain how you know. a.) no; for x< 0 the y-values are negative. b.) yes; for x> 0 some y-values are positive. c.) no; for x> 0 the y-values are negative. d.) yes; for x< 0 some y-values are positive.

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.