Determine the expression that could be used to eliminate the fractions in the expression.
3x - 5 / x^2 -25 = 2 / x + 5
A) (x+5)
B) (x-5)
C) (x+5)(x-5)
D) (x-25)

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Let x = a + bi and y = c + di and z = f + gi. which statements are true?