(6a*5) + (6a*d)
30a + 6ad
30a + (6a*d)
So, 1, 2 and 4 are correct!
Answer:
44 containers
-41.6
Step-by-step explanation:
(a) 40 into 1120=28....28 into 1120=40 so 1120 is the denominator of 40&28
X+Y =23
X-Y =7
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