Please help me!!
simplify (write without the absolute value sign) |x-120| if, x<120

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

What is the prime factorization of 23 ?me with this question

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?