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Earn +20 ptsQ: What do you need to add to -8 to get 9?
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What do you need to add to -9 to get 8?
You need to add 17. x+-9=8 Add nine to each side x+-9=8 +9 +9 -9+9=0 so nine cancels out. 8+9=17 so now you have: x=17 Now you have the value of x.
What do you need to add to -6 to get 2?
9
What do you need to add to -9 to get to 6?
You need to add 6 - (-9) = 6 + 9 = 15.
What do you need add to -7 to get 2?
you need to add +9 +9-7 = +2
What do you need to add to -8 to get 10?
You need to add 18 to negative 8 to get 10.
What do you need to add to -8 to get 2?
you need to add 10
What do you add to -9 to get to 8?
17
What is the answer to 1 equals t-8?
9
What do you need to add to -9 to get 10?
10 - (-9) = 19
What do you need to add to -9 to get 7?
It is: -9+16 = 7
What do you need to add to -9 to get 2?
-9 + 11 = 2
What 2 numbers add up to -8 and multiply to -9?
1-9
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