Answer:
40 mi/h
Step-by-step explanation:
I hope this helps a lot
C. (2x – 1)(2x + 1)
4x² – 1 = (2x)(2x) – 1 = (2x – 1)(2x + 1)
śhĺò býò 1/2 ýāèd ļanid inch
b
please correct if wrong
Answer x=4
Step-by-step explanation
-3x+12=x-4
+3x +3x
12=4x-4
+4 +4
16=4x
16/4=4x/4
x=4
