45+2a=180. You should always try to write down an equation for problems like these. Subtract the 45 to both sides of the equal sign. This gets you 2a=135. Divide the 2 on both sides and you get a=67.5 degrees. I hope that i helped, enjoy
It’s the same thing as 55.5 - 200
Answer:
m<−5
Step-by-step explanation:
Step 1: Flip the equation.
m+4<−1
Step 2: Subtract 4 from both sides.
m+4−4<−1−4
m<−5
Hope this helped <3