A worker's salary is increased by 12%. If the worker's original salary is represented by s, which two expressions represent the worker's salary after the increase? 12s and s+0.12

112s and s+12s

1.12s and s+0.12

1.12s and s+0.12s

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement