Answer:
Step-by-step explanation:

Multiply both sides by 19

Answer:
2/7x +3=9
x=21
Step-by-step explanation:
Let the unknown be x.
Take 3 to the other side so: 2/7 multiplied by x= 6
Divide 6 by 2/7 to get the answer;
Therefore x=21
Sub back into equation to check answer.
It’s 40 degrees
I subtracted 180 minus the 150 and got 30 then addd 110 and 30 and got 140 then substractef that from 180 and got 40
<span>T
Width is 8 and the length is 48! Then add all sides, 8+8+48+48=112.<span>
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Answer:
Option D
Step-by-step explanation:


Hope this helps