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Change the divide fraction to multiplication fraction :
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Combine into single fraction :
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Reduce to simplest form :
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Answer:
17
Step-by-step explanation:
f(x) = x^2 + 8.
f(-3) = (-3) ^2 +8
= 9+8
= 17
Answer:
Hello!!
For question twelve, is an identity.
For question thirteen, has no solution.
Hope this helps!!
Answer: 2.5
Step-by-step explanation: subtract 2x from both sides and get 4x-2=8 so then add 2 on both sides to get 4x=10 and last step is to divide both sides by 4 which wild get you x=2.5
Answer:
50
Step-by-step explanation:
let the number be x
15% of x= 0.15x
0.15x=30
(divide both sides by 0.15)
x= 200
25% of 200 = 25/100 *200
= 50