Answer: 16
Step-by-step explanation: 20/2 = 10
10x=160
10x/10=160/10
x=16
Answer:
B
Step-by-step explanation:
you are comparing percent to percent and total boys to total class.
Factor the denominator
x^2+3x-10
(x+5)(x-2)
(x-2)/((x+5)(x-2))
The x-2 in the numerator and denominator cancel out.
Final answer: x+5
Answer:
a^2-ab+b^2
Step-by-step explanation:
factorize both of them.
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






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