Find the slope of the line described by the equation 4x + 3x = 24

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.