Type the integer that makes the following addition sentence true:
-6 ??? = -8

-2

Step-by-step explanation:

-6+x=-8

+6      +6

x=-2

DOUBLE CHECK

-6+(-2)=-8

-6-2=-8

True ✔

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hope it helps

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25