Answer:
a=72° b = 6°
Step-by-step explanation:
answer is in pic
Answer:
x= -7
The whole thing is just an awkward mirror but the lower triangle has an angle that is 1 degree smaller so the whole lower section is going to be bigger or smaller and the angle that mirrors the 80 degree angle is now 79 degrees which makes the other angle on that line 1 degree bigger which would be 101 so you put it in the expession to make it the equation -12x+17=101 and you solve for x which you would then get -7.
Answer:
10
Step-by-step explanation:
Answer:
3x - 300
Step-by-step explanation:
Expand the brackets or use distribute law.
