2(a+3b)+(3(4a+b) is my math problem and it would be very helpful if you could help. Thank you
1 answer:
You might be interested in
Answer:
59°
Step-by-step explanation:
From the diagram, shown in the attachment line x and y are parallel lines.
Angle 7 and angle 6 are angles on a straight line.
The two angles will add up to 180 degrees.
But angle 7 measures 121°.
This implies that:
Solve for angle 6 to get;
\
