Hae Suk flips a penny, a nickel, and a dime. How many ways can she get at least two heads?

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?