-7 + (-6x) -3 + 5x + Q

Does the point (1, sqrt 7) lie on circle shown.

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!