Factor completely: 25x2 - 64 a) 5(x - 8)(x + 8) b) 5(x - 8)(x - 8) c) (5x - 8)(5x + 8) d) (25x - 1)(x + 64)

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?