Answer:
C ) exponential : y = 100 * 0.79^x
Step-by-step explanation:
To solve this, write a proportion of Pounds to Cost:
Pounds: 3 x
Cost: 25.50 42.50
Cross multiply 3 and 42.50, this gives you 127.5
Then, divide by 25.5
This gives you 5.
You can buy 5 pounds with $42.50
Answer:
1
Step-by-step explanation:
it is 6/6
if it is right brainliest pls thanks
Answer: C x=-4 and -10
Step-by-step explanation: