259750 because she earns 45000 the first year 47500 the next 50000 the next 52500 the next 55000 the next 57500 then you add them all up and get 259750
Answer:
98.13
Step-by-step explanation:
a is correct
Step-by-step explanation:
Area of Bigger rectangle = 4x2 + 5x - 2
Area of Smaller rectangle = x2 + 3× + 5
diff. = ( 4x2 + 5x - 2) - (x2 + 3x - 5)
= 4x2 + 5x -2-x2 - 3x - 5
= 3x2 + 2x - 7