Which of the following expressions can be used to find PQ? A. 12 • sin 42°
B. 12 • cos 42°
C. 12/cos42°
D. 12/sin42°​

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.

Which graph represents the function g(x) = |x + 4| + 2?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?