HELP here luvs<3 TEEHEE
15/8+2/5+ -7/8
answer if you want them 30 points

1 2/5

Step-by-step explanation:

15/8 + 2/5 + (-7/8)

15/8 + 2/5 - 7/8

8/8 + 2/5

1 + 2/5

1 2/5

7/5 or 1.4 as a decimal!!

Step-by-step explanation:

or 1 2/5 as a mixed number <33 uwu

14.3

step-by-step explanation:

add all the numbers together.

9 + 12 + 15 + 16 + 17 + 17 = 86

now, divide 86 by how many numbers we have: 6.

86 / 6 = 14.3

sas (side angle side)

aa (angle angle)

sss(side side side)

sas find two sides with an angle in between

aa is finding two angles and the third will add up to 180

sss find all sides

step-by-step explanation: