3. Which expression is equivalent to (6x*y - 2x"y? - 7xy+19) - (-8xy + 14x*y - 13x”y?+ 10)? a.--8x*y + 11x2y2 + xy + 9
b. 8x*y - 11x*y2 - xy - 9
c. 20x'y - 15x+y2 - 15xy? + 29
d. -20x'y + 15x?y? + 15xy? - 29

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Charlie tosses five coins. what is the probability that all five coins will land tails up.

What is the solution of the equation? 35√(x+2)3+3=27