Answer:
(-4, 2.5)
Step-by-step explanation:
-8/2=-4
5/2=2.5
Answer:
x2 - 4x - 21
Step-by-step explanation:
Area = (x -7 )(x +3)
= x*x - 7*x + x*3 - 7*3
=x2 - 4x - 21
Answer:
A and D.
Step-by-step explanation:
Two integers are opposites if they are each the same distance away from 0, but on opposite sides of the number line. For example, 6 and -6 are opposites.
Given a number line of the real number system, the following are true about opposites.
A) opposites are numbers located on opposite sides of 0 on a line number.
For example: -1 and 1 are opposite in which -1 is located to the left of 0 and 1 is located to the right of zero.
(D)Opposites are the same distance from 0 on a number line.
The distance of opposites from 0 on the number line is the same. This is as a result of the fact that the distance from zero is irrespective of the sign.
|-3|=|3|=3
The correct options are A and D.
Answer:
I believe it is -3, althought -9 would work it needs to be simplified as low as possible and 3x3=9, therefore you can simplify 9 to 3.
Step-by-step explanation: