Answer:
5(2)-y = 1
10-y = 1
y= 9
-2(2) + 9b=59
9b= 59+4
9b=63
b=7
Step-by-step explanation:
D
The answer is D because the two equations have the same slope, but different y intercepts
20%
total caps 2+8=10
% of red caps= 2/10*100=20%
32
The cosine is equal to 90 - the sine angle, so 90-58=32
679.6