1 answer:
Answer:
x = 14
Step-by-step explanation:
Since they are similar triangles, their sides are proportional
12 : 15 :: 8 : x - 4
Product of extremes = Product of means
12 × ( x- 4 ) = 15 × 8
12x -48 = 120
12x = 120 + 48
12x = 168
x = 168/12
x = 14
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Algebraically prove that X^3+10/x^3+9=1+ 1/x^3+9 where x is not equal to -3
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Answer:
25
Step-by-step explanation:
hope i helped, if u have any additional questions feel free to reply here or msg me on ig (/craxzyx) !! <3
