3x + 20 = 40 + 40
3x = 60
X = 20
V + 71 = 107
V = 36
Answer:
Hello !
The solutions are: -8 , -4 , 6
Hope this helps !
Answer:
<h2>C.</h2>
Step-by-step explanation:
The equationof a circle:

<em>(h, k)</em><em> - center</em>
<em>r</em><em> - radius</em>
<em />
We have <em>center = (4, -1) → h = 4, k = -1</em>, and <em>r = 9</em>.
Substitute:

Answer:
1:D,2
2:B:She found that -3(9) is positive
3:D:Evaluated -2^2 as -4
4:Confused, is there supposed to be supplemental info?
Step-by-step explanation:
Answer:
She messed up because if a bouquet costs $2.50 then 2.50 times 40 is $100 so she could have saved 20 more dollars