Answer:7
Step-by-step explanation:
21=42-3r
21-42=3r
-21=3r
r=7
Answer:
-2°F
Step-by-step explanation:
The starting temperature was -17°F. If the temperature rose 5°F per hour, and we're looking for the temperature after three hours, the change in temperature was +15°F.
-17 + 15 = -2°F
Answer:
13×36
Step-by-step explanation:
the angle wants you to multiply 13×36
Answer:
8,039
Step-by-step explanation:
4097
3188
754
---------
8039