7x-2y=37 4x+y=19 soliving system by elimation
1 answer:
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Answer:
Step-by-step explanation:
The length, width and height of the smaller box are n inches , n inches and 8 inches respectively,
And, According to the question,
The shipping boxes has 2 inches extra width than that of smaller box and 4 inches extra length than that of smaller box, Also, The height of the shipping box should be the same as the helmet box.
Thus, the Length of the shipping box = (n + 4) inches
Width = (n+2) inches and height = 8 inches
Thus, the volume of the shipping box,
But, V = 1,144 cubic inches,
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Which is the required equation that models the volume of the shipping box.
Answer:
The sum of the first 35 terms of the arithmetic sequence when a = 5 and d = 4 is 2555.
Step-by-step explanation:
Given:
a = 5
d = 4
To Find :
The sum of first 35 terms of the arithmetic sequence = ?
Solution:
Step 1 : finding the 35th term
Step 2: Finding the sum of first 35 terms
Substituting the values