Math, asked by tejasv2903, 1 year ago

solve for x & y:
9

x=3y-2

, 81y=32x(27)x

Answers

Answered by 106107
0

Answer:

If 2^x 2^y = 8 and 9^x 3^y = 81, then (x,y) equals: A. (1,2) B. (2,1) C. (1,1) D. (2,2) E. (1,3) I ... For the second half, GMATPrep v2 says that (3^2x)(3^y) = 3^4 becomes 32x + y = 34. ... The solution of which is x = 1 and y = 2. ... Jun 7 at 09:27am.

Missing: 81y= ‎| Must include: 81y=

Step-by-step explanation:

Answered by kasakzutshi
0

Step-by-step explanation:

81y = 32(27x) => 81y = 32[27(3y-2)] => 81y = 32[ 81y-54]

81y = 2592y - 1728 => 1728 = 2511y => y = 1728/2511

y= 0.68

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