Answer:
8x
Step-by-step explanation:
x stands for a number
3/6=7/2/7 the blank is 7/2
hi pls Mark my answer in brainlist and follow me
7 and 21 can cancel leaving a 3 on the bottom. one m can cancel from the bottom and the top so that leaves you with m^3 n^4/3
just remember this:
negative x negative = positive
positive x positive = positive
postive x negative = negative
negative x postive= negative
lookon bbcbitesize for adding negatives and positive rule
