Evaluate the expression when b= -6.
b^2-6b+4

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?