The high school dance team has 88 members, and 24 of them hold a position in
the student council, as well. How many
members are involved in the dance team but
not the student council?

64 members

Step-by-step explanation:

88 total members

24 are in the students council

so those in the dance team and not in the council:

88-24 = 64.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,