Answer: A. An OPEN circle on the number 5 and an arrow shading to the RIGHT.
Answer:
x = - 3
Step-by-step explanation:
4 - (x + 1) = 6
- (x + 1) = 6 - 4
-x - 1 = 6 - 4
-x - 1 = 2
- x = 2 + 1
- x = 3
x = - 3
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The answer is 8,000 because 19 times 421 equals 7,888 and that estimated is 8,000
Therefore the answer is √18
