Answer:
x+7=7-x or
=-(7-x)
x=3/2 is the only solution
Answer:
im pretty sure #9 is just y=7x... it should be parallel with y=7x-3 since it has y intercept of 0 rather than -3.
Answer:
224(w)
Step-by-step explanation:
If a household is a four people, that means that each day each of those people drinks 8 servings of water which is 8*4 = 32 servings per day.
Then, there are 7 days in a week so 32*7 = 224 servings in a week
