I say 12 because that would mean the first rectangle is 6x12 and the second is 10x12
The March sales of Jazz records is an illustration of proportions, and the number of jazz records sold all year is 7x
<h3>How to determine the total number of sales?</h3>
The sales in March is given as:
Proportion = 1/7
Let the actual number of sales in the month of March be x, and the total sales in the year be y.
So, we have:
1/7 * y = x
Make y the subject
y =7x
Hence, the number of jazz records sold all year is 7x
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Answer:
is B
Step-by-step explanation:
because the cost at store B is $2.00 greater that at store A
Answer:
17.2
Step-by-step explanation:
3x=12+y
x=12+y/3



(y is divided by y so it no longer exists)



Answer:
The product of 1/2 and the sum of x and y. Or 1/2 times the quantity of x+y
Step-by-step explanation:
A sum is the answer to an addition problem and the product is the answer to a multiplication problem, sorry I don't really know how to explain it