Select the expressions that are equivalent to 12n – 8 A. 3n + 4 + 3n + 4 + 4n
B. 11n + 4 + n –12
C. 6(6n – 2)
D. 4(3n – 2)
E. 4n + 22 – 12 + 8n

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Wrote and expression for the difference of p and 4

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?