I only know D. but I'll try to figure out the rest too. D. 9 years old
Step-by-step explanation:
if14a^2b/7a^2b answer is 2
and if the sign is addition then the answer is21a^2b if subtraction answer is7a^2b
Answer:3
Step-by-step explanation : because it said it was correct
Answer: 24/35
Step-by-step explanation:
3/5 * 8/7
3*8/5*7
24/5*7 = 24/35