Step-by-step explanation:
12x - 16 = 2x - 21
10x - 16 = -21
10x = -5
x= -0.5
Answer:




Step-by-step explanation:
I hope this help you
A is the correct answer. Hope this helps. I need brainliest so if you can I really appreciate it!
42.5, just need to multiply
The answer is $300 because you have to multiply 25x12. 10x25=250 and 2x25=50. 250+50=300.