If a = 4 - √15, find a^4 +1\a^4 Hey! Please answer this question with steps. I will mark you brainliest.

Random answers like 'sdfgh' or wrong answers will be reported

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Select the quadratic that has root x = 8 and x = -5