Answer: The answer is B I'm pretty sure
Answer:
Variable
Step-by-step explanation:
If you can substitute a unknown variable with another expression that is equal, you can then solve for another variable, and with that equal expression, solve for the first variable.
Yes, unless you are solving an equation with two negatives.
Factor the numerator to get:
(-3z(z+5))/(z+5) now you notice that (x+5) cancel out leaving:
-3z
Answer:
55°
Step-by-step explanation:
Remember:
- A flat angle is 180°
- The sum of the angles in a triangle is 180°
