How do you solve this slope y=3x+4
y=3x+7

Evaluate the expression. (9 + 5)(3 + 2)0

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Math question.. plz me .. best answer all