Its 12 because 4 times 12 is 48 if you add 7 to 48 you get 55
Answer:
x=-1
Step-by-step explanation:
Answer:
Step-by-step explanation:
Combine like terms. 1/4 and 7/8 are like terms and LCD of 4 and 8 is 8
9/10y and -3/5y are like terms and LCD of 10 , 5 is 10
Answer:
65
Step-by-step explanation: