Answer: Step-by-step explanation:
25y + 150x = 250 (÷25)
y+6x=10
y=10-6x
example x=1 y=4
Answer:
1a
Step-by-step explanation:
8000*0.25=2000
2000*0.25=500
500*0.25=125
...
Answer:
b only
Step-by-step explanation:
Answer:
c = 2
Step-by-step explanation:
6 = 6c-6
+6 +6
12 = 6c
12 / 6 = 2