6. Which could you use to find the measure of <4?* A. 41+ 22
B. 180° - 23
C. 90° - 42°
D. 180° - 23

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.