8-15 is -7 and 8+(-15) is also -7 because this equation can also be written as 8-15 but I'm not really sure how to explain how they are different. Sorry
Answer:
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Answer:
On the farm there are 5 horses, 12 cows and 13 pigs
Answer:
x+63 = 90
x = 27
Step-by-step explanation:
The two angles are complementary, so they add to 90 degrees
x+63 = 90
Subtract 63 from each side
x+63-63 = 90-63
x = 27
Answer:
1511
Step-by-step explanation:
I know it's not a 3 digit number, but it's impossible to make a 3 digit number in your specifications.