Solve the System by Substitution

question 87

Short Answer

Solve the system by substitution. Substitute the expression in the second equation into the first equation and solve. If the system is dependent or inconsistent , or if there is no solution , indicate this.

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Definitions:

Sales Puffery

Persuasive words or exaggerated arguments made by salespeople to induce customers to buy their product. As long as such comments are reserved to opinion and do not misstate facts, they are not actionable as fraud, even if they turn out to be grossly in error. Also called puffery.

Bait-and-Switch

A deceptive marketing strategy where a seller advertises a product at a low price to attract customers, then persuades them to buy a more expensive item.

Cooling-Off Rule

A regulation that allows consumers a set period of time after a purchase to cancel a transaction, usually employed in sales made at home or locations other than the seller's place of business.

Consumer Product Parties

Social gatherings aimed at the demonstration, promotion, and sale of products to consumers in a private home setting.