The order of magnitude of 1

How many grams must be adde to 970g to make 1 and a half kg

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?