Answer:
x= 1
Step-by-step explanation:
The value of y = -5x
Plug it in the equation of y + 4x = -1
So it becomes, -5x + 4x = -1
Combine like terms which are -5x and 4x which equals to -x
Eliminate the negative sign because x cannot be negative. Apply that to -1. It becomes 1.
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Answer:
x represent the value loaned at 15% and y represent the value loaned at 10%.
and 
Step-by-step explanation:
We are going to write a system of two linear equations. The first equation will represent the total amount loaned.

Now the second equation are will represent the interest earned for both loans.

Then x represent the value loaned at 15% and y represent the value loaned at 10%. Now solving the equation system we have:
using this in the other equation to find y







With the value of y we can find x


Answer:
Step-by-step explanation:
$0.50 per centimeters i think
Answer:
27 muffins.
Step-by-step explanation:
We have been given that a baker made 60 muffins for a cafe. By noon, 45% of the muffins were sold.
To find the number of muffins sold by noon let us find 45% of 60.



Therefore, 27 muffins were sold by noon.
Anises hair has to be greater than her sisters Hair>2.25