Part a: find the lcm of 8 and 9. show your work. part b: find the gcf of 35 and 63. show your work. part c: using the gcf you found in part b, rewrite 35 + 63 as two factors. one factor is the gcf and the other is the sum of two numbers that do not have a common factor. show your work.

What is the value of x in the following equation? -3x-2=2x+8

Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =

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.