Atemperature of -6° is colder than a temperature of 5°f below zero . is this statement true or false ?

What is the value of x? enter your answer in the box. photo attached.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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