☁️ Answer ☁️
15. 2x^4.
Subtract 5x^4 from 7x^4.
16. 37y.
Explanation: 32y + 5y = 37y 37y = 0 Solving 37y = 0 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Divide each side by '37'. y = 0 Simplifying y = 0
17. Add 6b and 7b = 13b - 10
18. Add 2x and 3x = 5x + 4
19. 4y + 10
Hope it helps.
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