when you add two negatives its just like regular number, -3+-5=-8 same as 3+5=8
Angles 1 and 3, angles 2 and 4, angles 5 and 7, and angles 6 and 8. They are also congruent, because vertical angles are congruent.
Answer:

Step-by-step explanation:

DE :
If y is a solution of given DE then it satisfied the DE.
Differentiate w.r.t t

Using the formula

LHS:
RHS

By using the formula

LHS=RHs
Hence, y is a solution of given DE

Answer:
TT➪T
Step-by-step explanation:
Answer:
I think 6.............,..........