Which ratios form a proportion? Select all that apply. A.
1620=2835

B.
3515=5624

C.
515=3010

D.
1421=728

E.
1218=4060

Which of the binomials below is a factor of this trinominal? x^2-13+30

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Use sigma notation to represent the following series for 9 terms.