<span>The method of solving "by substitution" works by solving one of the equations (you choose which one) for one of the variables (you choose which one), and then plugging this back into the other equation, "substituting" for the chosen variable and solving for the other. Then you back-solve for the first variable.</span>
Answer:
5
Step-by-step explanation:
Kendall needs to lay off of the cookies lol
Answer:
ab - ac + db - dc
Step-by-step explanation:
you distribute the variables inside the parenthesis
Answer:
Step-by-step explanation:
There’s no equal sign.
Answer:
Both add up to 180 degrees
