Which question is a statistics question that anticipates variability?
a) how old am i?
b) how old is my cat?
c) how old is my neighbor?
d) how old are the students in my school?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

How do you do the foil method with polynomials?

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