What you do to one side of an equation you must do to the other in order for it to remain balanced. It’s important to remember that equations have an equal sign and expressions do not. We balance or solve equations, but simplify or evaluate expressions.
Answer:
x = -1 y = 3 and z =2
Step-by-step explanation:
that is the solution above
Assuming that you have the lengths of both legs of the right triangle, use the formula
A = bh/2, where b is thought of as the base and h is thought of as the height.