If s(x) = x - 7 & t(x) = 4x^2 - x + 3, which expression is equivalent to (t × s) (x)

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

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?