PLEASE ANSER THIS ASAP
no files please

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer