Q=jeff jones earns $1,200 per week. he is married and claims four (4) withholding allowances. the fica rate is as follows: social security rate is 6.2% on $97,500; medicare rate is 1.45%. to date his cumulative wages are $6,000. each pay check, his employer also deducts $42.50 for the health insurance. what is his net pay? (calculate fit by percentage method

Plz hurry evaluate the expression a+b where a=8 and b=19

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

Express -5 2/5 as an improper fraction.