Can u be more specific on the options? Cuz there’s nothing for ABCD.
Answer:
-1/21
Step-by-step explanation:
2/3 + -5/7
Get a common denominator of 21
2/3 *7/7 = 14/21
-5/7*3/3 = -15/21
14/21 - 15/21 = -1/21
elimanation variations matrix
Answer:
There are 15 halves in 7 1/2.
Answer:2
Step-by-step explanation: