Answer:
have the correct answer
Step-by-step explanation:
a-line the decimals nd subtract
X=-6
you could either multiply 9 on both sides or distribute the 9 and isolate the variable
Answer:
=−2x^2−9x−10
Step-by-step explanation:
would you like an explantion or are you good
Answer:
A: 71°
Explanation:
The interior angles of a triangle must always equal 180°.
We have two of the angles, and if we add them up and subtract it from 180°, we can get the missing angle.
49+60+x=180
Add 49 and 60
109+x=180
Isolate the x, so subtract 109 from 180
x=71°
2 7
Explanation
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Explanation