7 times 6 is 42
Hope that helps!!
Answer:

Step-by-step explanation:
Use formula

to convert Celsius to Fahrenheit.
When
then

When
then

Difference:

Answer:
7-3 = 4
For the next one are you asking 343-21-1343(1343)?
Step-by-step explanation:
If it is then 343 - 21 - 1343(1343) = 321
PEMDAS --> cancel out to 1
343 - 21 - 1 = 322 - 1
321