The product of a number and -5 is equal to twice the number subtracted from 9. What is the number?

What is the size of the matrix resulting from

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

Through: (-3,-3) parallel to y= 7/3x+3