Find the value of x when a I b and b || c.
bA
CA
[5(x + 7) + 150°
(9x + 18)

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.