Answer:
-m(+/-)sqrt(m^2-m)=x.
Step-by-step explanation:
the line of the graph is vertical since both x coordinates are the same ( both are -2)
so the equation would be x = -2
You need say how big the bathtub it is or you cant do it.
type the rest and ill try to answer it
1/2(x - 7) = 11
<em><u>Distributive property.</u></em>
0.5x - 3.5 = 11
<em><u>Add 3.5 to both sides.</u></em>
0.5x = 14.5
<em><u>Multiply both sides by 2.</u></em>
x = 29. (This is your answer.)
We can plug 29 into the original equation to verify.
1/2(x - 7) = 11
1/2(29 - 7) = 11
1/2(22) = 11
11 = 11 √ This is correct.
Answer:
there are 8 natural number
Step-by-step explanation:

=> (-3)²= 9
=> (1)²= 1
=> 9-1=8