Answer:
the answer is 1074.49
Step-by-step explanation:
Just add then minus
50 degrees
180 degrees
130 degrees
130 degrees
You want to try and get rid of one of the variables ( x or y) so you would multiply the second equation by 2 which would make the x variable -2x which then when added to the first equation would eliminate the x variable.
Answer: c. Multiply the second equation by 2.
7*9
b. 63
v=5 i=1
5+1+1= 7
x=10
10-1= 9
9*7= 63
0.41 > 3/7 > 43% this is the answer