(-8/3,0) ; (3/5,0) ; (-1,0)
Th e answer to this question is is combining like terms on both sides
Answer:
x=12
Step-by-step explanation:
14/21=16/(x+12)
cross multiply
14(x+12)=16(21)
14x+168=336
14x=336-168
14x=168
x=12 (so the side would be x+12=24)
You could also see that 14 is 2/3 of 21, so 16 has to be 2/3 of x+12. That means x+12 would have to equal 24. If you take the 12 away from 24, x=12.
The dependent variable is something that is affected. For example, it would be the height of a plant. An independent variable is something that is changed throughout the experiment and can vary. An example would be sunlight. If the independent variable(IV) is set to some sunlight. The dependent variable would be a medium plant height