2) Solve the first equation for y. 2.1 + y = 5 2y = 2.2 - 8 Oy= 22 + 5 Oy= 20 - 5 O y=x-4 Oy= 22 -8 y = - 2x + 5 9 MB

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

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

Pls will give brainliest and all p.s u can zoom in if u cant see plss