4. At which point do the equations y=x+3 and 15x + 20y = 0 intersect? A. -12/7,9/7
B. (- 12, 9)
C. (0,3)
D. These two lines never intersect.

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?

Find the area of a parallelogram with base 15 yards and height 21 2/3

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12