17. Together, siblings Kathryn, Ryan, Jason, and Pete owe their parents $120. Show how much each sibling owes if they share the debt equally. (Be sure to use negative numbers where appropriate)

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.

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.