Answer:
C is your answer!
Step-by-step explanation:
7 + 5 = 12 easy peazy!
Answer:
-5 divided by -1 would equal 5.
Step-by-step explanation:
A neative divided by a negative would equal a positive.
Answer:
The answer to all of those questions would be x=-1.8
Step-by-step explanation:
7x(x + 1.8) = 0 - Distribute through the Parenthesis -
7x^2 + 12.6x = 0
x(7x + 12.6) = 0
x = 0
7x + 12.6 = 0
7x = -12.6
x = -12.6/7
x = -1.8
so x = 0 or x = -1.8
would it be 90 ? because of the big angle