You have a 8 sided spinner, number 1-8. Predict how many times you might except to land on a number less than 6, if you spin 320 times

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Solve the system of equations. 2x-2y=-4 and x+y=8. show work

Quickly multiply and simplify polynomials (x – 4) (x^2 – 5x – 6)