Swati is substitutingand to determine if the two expressions are equivalent. which statement is true? both expressions are equivalent to 264 when . both expressions are equivalent to 157 when . both expressions are equivalent to 46\. the expressions are not equivalent.

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before