Can Someone Please Help Me. ?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.