Answer:
(2x +5) + 3x = 90
5x + 5 = 90
5x = 85
x = 17
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In total they're 9 people and 3 boys which would mean it would be 3/9
(X+5)(x-7)
Perform FOIL
x^2-7x+5x-35
Add 5x to -7x
<span>Final Answer: x^2-2x-35</span>
3 + 2n = 7
Hope this helps and have a nice day/night!!!
When simplifying x3. X2, the exponents are added together true of false
Your answer is true