Salaries dave and elsie moved to hamilton after
they got married and they both began new jobs.
elsie earned $2600 per year more than dave. the
total salary for the year for dave and elsie was
$71,200. how much did each of them earn for the
year?

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Put the equation in slope intercept form by solving for y