Answer:
20
Step-by-step explanation:
Hi! Did you mean to add a picture to your comment?
Answer:
the square root of 80 is greater than the square root of 8.1
Step-by-step explanation:
A way of undoing any operation, is using the inverse of the operation. So if you want to ‘undo’ addition you subtract, and if you want to ‘undo’ multiplication you divide.
Hope this helps!!
(-19,55) x is equal to -19 and y is equal to 55