Worth 20 points! easy math how many solutions does the equation have? 5(w−1)−2=5w+7 a. 0 b. 1 c. infinitely many

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false