Solve the equation
-2(4x-5)=2x

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.