Answer:

Step-by-step explanation:
So we know that:

And we want to figure out the value of y when x is 8.
So first, substitute 8 into the first equation:

Solve for t. Subtract 2 from both sides:

Divide both sides by 2:

Now, substitute this into the second equation for t:

Subtract:

So, the value of y is -18.
And we're done!
Answer:
9/4
Step-by-step explanation:
If you need 3/4 cups of milk to make 8 waffles, you would need 9/4 cups to make 24 waffles because you are making 3 times the amount of waffles, so you need 3 times the amount of milk.
Answer:
64
Step-by-step explanation:
She drinks 4 ounces every 30 minutes.
4*2= 8 She drinks 8 ounces in an hour.
8*8=64 She drinks 64 ounces in 8 hours
Answer:
the answer is b
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
=-5/6-7/6+2
=-12/6+2
=-2+2=0