Answer:

Step-by-step explanation:

Answer: With a variable. A variable is a letter you use in an equation , like this: 7+x=14, X is a classic one but you can use any letter u please! (In my school at least.)
Answer:
94% so C
Step-by-step explanation:
I did the assignment
Hope it helps
9 = 20 = 100 = 10 = -8 =
-24 = -18 = -16 = -38 =