9. In the expression 4(2m-n), determine which of the following best describes the role of (2m-n). A. 2m-n) is a factor.
B. 2m-n) is a term.
C. 2m-n) is a number.
D. 2m-n) is a coefficient.

10. In expression 4(2m-n) determine which of the following best describes the role of 2m.
A. 2m is factor
B. 2m is term
C. 2m is number
D. 2m is coefficient

20 pointstwo right triangles are graphed on a coordinate plane. one triangle has a vertical side of 3 and a horizontal side of 7. the other triangle has a vertical side of 9 and a horizontal side of 21. could the hypotenuses of these two triangles lie along the same line? yes, because they are both right triangles yes, because they are similar triangles no, because they are not similar triangles no, because one is larger than the other