Answer:
You must mix 2.67 gals. of pure alcohol to obtain the desired mixture.
★ EXPONENTIALLY RESOLVED ★
(5/4)^3
= 5 ( 5 ) ( 5 ) / 4 ( 4 ) (4 )
= 25 ( 5 ) / 16 ( 4 )
= 125 / 64
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Answer:
-31
Step-by-step explanation:
(2×x) - (2×5) = (3×x) + (3×7)
2x-10 = 3x+21
2x-3x = 21+10
-x = 31
therefore, x = -31
I am gonna go for D is the answer.
