Given that sin 42° ≈0.669, enter the cosine of a complementary angle.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

1. how do you find p(a and b) if a and b are dependent events for two or more actions, such as selecting two candies and drawing p(green, and then pink)?