Describe the relationship between a and b that will make the value of the expression 7 x a\b equal to 7

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

What is the measure of angle x? 37° 82° x°

Given the functions, fx) = x^2-4 and g(x) = x+ 2, perform the indicated operation. when applicable, state the domain restriction. f(g(x))