Use Computation Strategies for Basic Number Facts. You would use Addition Strategies to find 2 +8.
Answer:
13divided by 7
Step-by-step explanation:

Alright, so first we'll have to get y on the other side
So
2x+y=-9
-y -y
+9 +9
2x+9=-y
Then divide is all by -1 so y is positive
-2x-9=y
☁️ Answer ☁️
So I got:
-2.9d + 4.6h - 14
Hope it helps.
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In point form (3,-2)
Equation form