They are equal to One Quarter Note
Answer:
M1: 1- 2-
M2: 1---
M3: 1+ 2+
M4: 1- (rest for beat 2)
M5: (rest for beats 1 and 2)
M6: 1 (rest on the and of beat 1) 2 (rest on the and of beat 2)
M7: + 2- (rest on the "one" part of the first beat)
M8: 1-- +
M9: 1e+ (rest for the and of beat 2)
Explanation:
It's in cut time so each note gets half of the beat it's marked for
It is like (x^2)^2. = x^(2x2)= x^4
Example
(6^2)^2 = (6)^(2x2) = 6^4 = 1296
I think it's a,c, and D hope this help