Felicity's insurance company pays for 65% of her elbow surgery, after she pays a $500 deductible.
how much will felicity pay for her elbow surgery if it costs $9400?

a. $3290
b. $3465
c. $3615
d. $3790

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Which of the following is correct interpretation of the expression -4+13

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?