Did you know that when you close both eyes you see black but when you close one, you see nothing

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

5(-9w) put expression in distributive property