(5/6 + 2/3 + 1/2)/3 = 2/3 = 0.66
You need to give the problem.
You only gave the question.
The answer is (-7, -12).
Attached is the graph to show the answer.
Answer:
A.A(n) expression is a mathematical relationship that uses one or more variables, numbers or operation symbols.
B.A(n) variable is a symbol that can be replaced by a number in a mathematical expression or equation.
C.A(n) equation is a mathematical sentence with an equal sign.