Which answer choice contains only equations?
a.2+h=14 and k-25=2
b. c-14 and d+134
c.10=3+s and 22-y
d.15+x and 55=r-1

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

For the inequality |c| < |d| to be true, which of the following must be true?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4