500
because when you power to the second power a square root, it cancels and the answer is the number you originally had
Answer:
add them all up together and then divide by the number of items
Step-by-step explanation:
Let's solve your equation step-by-step.
x+78=90
Step 1: Subtract 78 from both sides.
x+78−78=90−78
x=12
Please put brainliest!
It isn't because, it isn't consistent, and it doesn't follow any of the other answer choices. :)
4+6 = 10>11 so 4 isnt the answer
5+6=11>or = 11 is true
6+6=12>11 is not true
7+6=13>11 is not true
the answer should be B
