Bob owes Sally $12, but he pays her back $8. Which equation would be used to show how much money Bob still owes Sally?

-12 + 8 =
-12 - 8 =
-8 + 12 =
8 - 12 =

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Find the area of the regular hexagon if a side is 20 cm.

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers