Kevin has 60 baseball cards. There are 10 baseball cards in each package. Use any strategy to solve the equation 10 • b = 60 to find b, the number of packages of cards Kevin has. Explain what you did.

What statement is true? 2x^2-9x+2=-1

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.