Step-by-step explanation:
........4x-y=11........
Answer:
Its A: Mean
Step-by-step explanation:
Mean means average in a set of data
Answer:
1 and 9/28
Step-by-step explanation:
you need to put everything over the same denominator
21/28+16/28=37/28
this can be written as 1 9/28
Answer:
342
Step-by-step explanation:
x=5
72+72+18(5)+9+18 (5)+9=342