Answer:
1st Apply rule -(-a) = a
1 + 3
2nd Add the numbers: 1+3=4
Hope I helped you out :)
Answer:

Step-by-step explanation:
The given expresion is

Observe that 4 is common to 8,-24, and 4
Observe also that, m²n is common to all the terms.
Hence the GCF is:4m²n
We factor the GCF to get;

Answer:
2
Step-by-step explanation:
60/30 is 2
HOpe this helps :D
PLz mark brainliest if correct :D
Answer:
If you multiply any irrational number by the rational number zero, the result will be zero, which is rational. Any other situation, however, of a rational times an irrational will be irrational.
56x56=3136 you would divide that by 500 and get 6.272