Answer:
8x^6 divided by 2x^2 = 4x^4
9^7 multiplied 9^-5 = 81
8x + 2y - 23
Step-by-step explanation:
(2y + 5) + (5x - 17) + (3x - 11)
2y + 8x + 5 - 17 -11
2y + 8x - 23
eight times n minus three.
67.98,68.11, 68.6
