Any unknown number in an equation you represent with a variable
Okay so you make your own kind of number, add the two number together. then graph the number on the chart verifying where its at . go from the origin and fine out where your number stands. then make sure your equations can prove that what number you picked and were you put them made the answer true
hope this helped!
Answer:
$270
Step-by-step explanation:
i did this test
Answer:
you divide
Step-by-step explanation:
4x=20
= 5