Answer: x = 4, y = 3
<u>Step-by-step explanation:</u>
and 
Using substitution method we get:

Answer:
y=0.625x+1.25
Step-by-step explanation:
300, because 8x20=160 so 1 ounces= 20 calories
15x20=300
Answer:
44
Step-by-step explanation:
circumference = 2πr = 2*(22/7)*(14/2) = 44
1. Is 46.7
2. x =57
3. 15.22
4. 14 + j = 28
5.