-7 2/3 +(-5 1/2) +8 3/4=

Step-by-step explanation:

Change into improper fraction

-23/3+(-11/2)+35/4

Open the bracket

-23/3-11/2+35/4

Using BODMAS

-23/3-57/4

Find the LCM

-92-171/12

-263/12

-21*11/12

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p