Why is 2 + (−3) equal to −1?
2 answers:
Answer:
The answer is D.
Step-by-step explanation:
On a number line
:-Adding a positive number means moving to the right
-Adding a negative number means moving to the left
basically the easiest way to explain is pretend to have a point at -3 if you move it to the right 2 times your point will now be at -1.
Answer:
Because it is 3 units to the left of 2 on a horizontal number line. (first answer)
Step-by-step explanation:
when you substract you take the number your substracting and move it to the left of the number line the number your substracting.
In this case you have 2 and you substract 3 so from 2 you move 3 spaces from the numberline to the left
Which is the first one.
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.15 seconds because I said
I think that it would be d.
All of those numbers are rational, except the square root of 12.
Answer:
x = 8
Step-by-step explanation:
Equilateral triangle : congruent angles
3(7x+4) = 180
21x + 12 = 180
21x = 180-12
x = 168/21
x = 8
I'm so sorry for not answer but which grade and what workbook is it?
