Answer:
A number that is a perfect square never ends in 2, 3, 7 or 8. If your number ends in any of those numbers, you can stop here because your number is not a perfect square. Obtain the digital root of the number. The digital root essentially is the sum of all of the digits.
Step-by-step explanation:
hope this helps you super sorry if it does not
Answer:
y=-x+5
Step-by-step explanation:
i plotted the points on a graph and found that the slope was -1 and went back and found the y intercept 5
Answer:
35+15=50 or 35$+15$=50$
Step-by-step explanation:
If its for twelve months
35$+180$=215$
4700 in one hour
78.33333333333333333333333333333333333333333 in one minute