On Friday, Beth will most likely do 39 sit ups. Every day she is doing an extra 6 sit ups.... Thursday would be 33 sit ups and Friday would be 39 sit ups.
Answer:
For x^2 + 5x - 14 = 0
x1= -7, x2 = 2
For x^2 + 5x + 6 = 0
x1 = -3, x2 = -2
Step-by-step explanation:
Pls see attached....
Thirteen plus seven is twenty. One fourth of twenty is five.
The answer is five.
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Therefore either
or, 
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Step-by-step explanation:

here a = 3 ,b = 9 and c= -6



Therefore either
or, 
B.77.76 Sq in
I did 3.6^2 and then multiplied it by 6
Hope this helps :)