This is a simple equation:
x - 7 < 14
x < 14 + 7
x < 21
→ Many people think that because there is not "=" sign they don't flip the sign of what in this case is -7. But actually, the symbols "<" and ">" act as the equal sign. This rule doesn't apply to positive number, only negative.
Hope it helped,
BioTeacher101
(If you have any questions, feel free to ask them in the comments)
It would be D because both are positive and are square roots
Answer:
both statement have valid conclusions.
Step-by-step explanation:
A rhombus is a parallelogram with all sides equal.
A parallelogram has opposite angles congruent.
Therefore
both statements have valid conclusions.
Answer:
<h2>x < - 3</h2>
Step-by-step explanation:

Move 7 to the other side of the inequality

Divide both sides by - 5

Reverse the sign
We have the final answer as
<h3>x < - 3</h3>
Hope this helps you