Answer:
B
Step-by-step explanation:
Answer:
x = -1
Step-by-step explanation:
-4x + 7 - 7 = 11 - 7
-4x = 4
-4x/-4 = 4/-4
x = -1
Answer:
i'm not sure
Step-by-step explanation:
The sum of angle measures in a heptagon is 900
The equation can be factored as
.. 2x(x -3) = 0
Using the zero-product rule, each of the factors can be zero.
.. 2x = 0 . . . . . . selection A
.. x-3 = 0 . . . . . selection C