Solve the system by using substitution. y = 2x – 10 and - 6x – 2y = -10
2 answers:
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Answer:
Step-by-step explanation:
Let x be the cost of a coat and y be the cost of the shoes.
We have been given that Taka bought a new coat and new shoes, so the cost of new coat and shoes will be x+y.
We are also told that Taka spent $122 on both items. As Taka had spend $122, so the cost of coat and shoes will be greater than or equal to 122.
We can represent this information in an inequality as:
Therefore, the inequality represents our desired solution.