Answer:
y = 0.125x + -1.375
Step-by-step explanation:
You can try and use desmos.com to help you graph these 2 points. My algebra teacher recommended it if you don't have a physical graphing calculator!
Answer:
(50-10) ÷ (3+2)
Step-by-step explanation:
Answer:
Yes!
Step-by-step explanation:
There are no repeating y values or x values!!
Let the number of stamps be s and the number of coins be c.
This means that s+c=300 and 3c+1.5s=825.
Multiplying the first equation by 3 yields 3s+3c=900.
Subtracting the second equation from this gives that 1.5s=75, and thus s=50.
It follows that c=250, so there are <u>2</u><u>5</u><u>0</u> coins.
Answer: 
Step-by-step explanation:
