Part a: the first cereal is y=7x and the second one is y=10x so they are $3 apart.
part b: y=7*4 (28) and y=10*4 (40) is $12 apart so she will save $12 each month.
The answer is 623/800 and that is in simplest form.
Answer:
y=x+2; y=5
Step-by-step explanation:
Answer: yes
Step-by-step explanation: Joshua