How many solutions does this system have? 2
У
O
-2
2
4
8
10
ܗ
-8
A
None
C 2
В 1
D
Infinitely many

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180