1: x + 17 = 52
2: 2y - 200 = 42
3: y2 = 57
4: 3a - 3 = 14
5: 4x + 5 = 39 +8

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?