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The answer is 15.
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:
question 5 is supposed to be: A) Equation
and question 4 is right :D
Step-by-step explanation:
Hope this helps :)
Answer:
0
Step-by-step explanation:
Answer:
go up 1 from 9x and left 2
Step-by-step explanation:
-1/2 is the slope of the line
up means pos
right means pos
down means neg
left means neg
