Answer:
10
Step-by-step explanation:
5*2=10
10*1=10
so 1/5=2/10
Answer:

Step-by-step explanation:
The expression in the square root should be greater than or equal to zero, because square root of a negative number does not give a real number.

Answer:
1. -60
2. 32
Step-by-step explanation:
3/4 - 3/5
common denominator is 20
15/20 - 12/20 = 3/20
3/20 is your answer
multiply the opposite denominator with current numerator to get your new numerator number
hope this helps