Topic
Q:
3. Resolver por Reducción
\( 5 x+6 y=20 \)
\( 4 x-3 y=-23 \)
\( X=-2 \)
\( Y=5 \)
Q:
क) \( a^{2}+12 a+36 \)
Q:
10.211. From a vessel that holds 20 liters and is full of alcohol, pour
some amount of alcohol and fill the vessel with water, then pour the
same amount of the mixture and fill it again with water. After
that, 5 liters were found in the vessel. pure alcohol. How much
liquid do you pour each time?
Q:
\( \left\{ \begin{array} { l } { 2 = x + 6 ^ { \circ } } \\ { \hat { \beta } = 3 x + 18 ^ { \circ } } \end{array} \right. \)
Q:
Lineafunction
Slop \( m=\frac{3}{4}, y \) interept \( =-6 \)
then the line is
Q:
1) \( 4 a^{2}+20 a+25 \)
Q:
Zoe paid \( \$ 18.60 \) in sales tax and tips for her dinner. The sales tax rate is
\( 11 \% \), and she tipped \( 20 \% \). (The sales tax does not apply to the tip, and the
tip is based on the price of the dinner before sales tax.)
What was the price of Zoe's dinner, before sales tax and tip?
Q:
घ) \( 4 a^{2}+20 a+25 \)
Q:
a. \( x \cdot(x+2) \)
Q:
(घ) \( 4 a^{2}+20 a+25 \)
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