Which expression represents "5 times the sum of 4 and y?"

What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.