Answer:
not sure but i need points
Step-by-step explanation:
Based on the model, 28.6 is the estimated increase, in inches, of a boy’s height each year.
Answer:
1.50x+2.50y=25
x+y=6
hope this helps!
Answer:
<h3>
m∠1 = 72°</h3>
Step-by-step explanation:
We know: The sum of the measures of a triangle is 180°.
Therefore we have the equation:

We have

Substitute:

<em>subtract 108° from both sides</em>

Answer:
I would think it's X= -29 1/3
Step-by-step explanation:
You have 20 1/3 already, and to get to a negative when you have a positive number, to the positive you would need to add a larger negative. (If that makes any sense, it's hard to explain.) So you have to get rid of the 20 1/3 and you have to get to -9, so I would add a 9 to 20 1/3 to get 29 1/3, and make that number negative because then it will cancel the positive out. Making it -9.