Step-by-step explanation:
Let the number be x
2x + (x - 20) = -12 - x
2x + x - 20 = -12 - x
2x + x + x = -12 - 20
4x = -32
x = -32/4
x = -8
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
Since the side length of one square in the grid is 1 unit, we know that the side lengths of the right triangle are 2 and 7 units.
The area of a triangle is A=1/2*b*h
A=1/2*2*7
A=1*7
A=7
So the area of the triangle is 7 square units
Answer:
The answer to the question provided is y = x - 4.
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Step-by-step explanation:
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