If the x intercept of a line is positive and the y intercept is negative, does the line slant upwards or downwards from left to right?

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio. i need asap !

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?