I know algebra but I don’t know about this....

Answer:
F = 212
Step-by-step explanation:
F = 9/5 C +32
Let C = 100
F = 9/5 (100) +32
F = 180 +32
F = 212
Answer:
212 degrees Fahrenheit
Step-by-step explanation:
100 degrees Celsius times 9/5 is 180. If you add the 32 it comes out as a total of 212 degrees Fahrenheit.