X = 3y - 6....so sub 3y - 6 in for x in the other equation
2(3y - 6) - 4y = 8
6y - 12 - 4y = 8
2y = 8 + 12
2y = 20
y = 20/2
y = 10
x = 3y - 6
x = 3(10) - 6
x = 30 - 6
x = 24
solution is (24,10)
Answer:
Each piece of tofu weighs 0.847 ounces.
Step-by-step explanation:
8.47 divided by 10 = 0.847 ounces
Hope this helps
Flipping two coins gives four possibilities: HH, HT, TH, TT
So P(TT)=1/4
So we'd expect a quarter of the trials to be two tails.

trials expected to be two tails.
3.72 x 10^-11
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Answer:w40
Step-by-step explanation:
w15/w5 = w10
(w10)^4 = w40