Answer:
use cymath for answer
Step-by-step explanation:
it will explain better
Answer:
a.7^2
Step-by-step explanation:
I don't know the explanation step by step
The equation you can use is x + 3x = 428 with x as the number of cheeseburgers and 3x the number of hamburgers
you solve for x and get 4x= 428 and x=107
so 321 hamburgers were sold that day.
Answer:
x=-10
Step-by-step explanation:
6x+4=5x-6
Subtract 5x from each side
6x-5x+4=5x-5x-6
x +4 = -6
subtract 4 from each side
x+4-4 = -6-4
x=-10
Answer:
its either b or d
Step-by-step explanation: