Write and solve a system of equations. Be sure to label the variables. The sum of two numbers is fourteen. Two times the first n
umber plus three times the second number is nine. What are the two numbers? Show and Explain all work.
1 answer:
Answer:
First number = 33, Second number = -19
Step-by-step explanation:
We can use F to represent the first number and S to represent the second number.
Our two equations then are F + S = 14 and 2F + 3S = 9
We can use substitution:
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(
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Its 30 . hope this helps u
Two negatives added or multiplied make a positive.
It would cost $105 because if you do 13+13+13= 39
22+22+22= 66
66+39= 105.
This would be the symmetric property!
Hope this helped!
~Just a girl in love with Shawn Mendes
