Enter the values for the highlighted variables to complete the steps to find the sum:
b =
+
d =
3x
3x
9
+
2x - 6 6 - 2x 2x - 6 a 2x - 6
3x b.
+
2x-6 2x - 6
3x-c
2x-6
dix-e)
f(x-3)
= 9
e =
f=
DONE

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?