the second one I believe but im not the greatest at math so dont trust me
Distribute...
99 - 9k = 9k - 27
Add 27 to both sides
126 - 9k = 9k
Add 9k to both sides
126 = 18k
Divide by 18
k = 126 / 18 = 7
Answer: the expanded form is 2x^2+13x+15
Explanation:
2x^2 +3x +10x +15
2x^2+13x+15
Answer:
2 and4
Step-by-step explanation:
because I said so
<em>SYMPTOMS:</em>
<em>- Cough
</em>
<em>- Shortness of breath or difficulty breathing
</em>
<em>- Fever
</em>
<em>- Chills
</em>
<em>- Muscle pain
</em>
<em>- Sore throat
</em>
<em>- New loss of taste or smell</em>
<em>- Trouble breathing
</em>
<em>- Persistent pain or pressure in the chest
</em>
<em>- New confusion
</em>
<em>- Inability to wake or stay awake
</em>
<em>- Bluish lips or face</em>
<em>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</em>
<em>Hope I seriously helped!!! :)</em>
<em>Stay safe deary... <3</em>
