Twice the value of x is 2x, because it’s x with another x added on top (x + x = 2x)
Eight less than that is 2x - 8. That’s because you are taking away 8 from 2x (less than = subtraction).
Therefore your final expression is 2x - 8.
Answer:15
Step-by-step explanation:
5+5+5
5+2 = 7
Add 5 more (1 more magazine) and the total amount equals 12
So.. bought 2 erasers
I got this graph for 4x = -4x