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irinina [24]
3 years ago
10

Solve A.12 + (-7) = b.-7 - 3 =

Mathematics
2 answers:
alisha [4.7K]3 years ago
7 0

Answer:

a. 5

b. -10

Step-by-step explanation:

i hope this helps :)

Alchen [17]3 years ago
5 0

Answer:

A) 5   B) -10

Step-by-step explanation:

A) 12-7 = 5

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Use the formula slope= y-y/x-x
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Multiply the denominator (-10) on both sides
-10-r= -1
Add -10 to both sides
-r= 9
r= -9
Hope this helps!
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