The school store has 1200 pencils in stock and sells an average of 25 pencils per day. The manager reorders when the the number of pencils in stock is 650. Write an equation that can be used to determine in how many days the manager will have to reorder. In how many days will the manager have to reorder?

Q: Liam, Lani, and Noah shared $364 among themselves. Lani received four times as much money as Noah.…

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Q: Five years ago, John age was half of the age he will be in 8 years. How old he is now?

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Q: Students are running in a relay race. Each team will run a total of 3 miles. Each member of a team…

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Q: A small duck weighs 1 3/5 pounds. A small goose weighs 7 1/2 pounds. Write an equation that can be…

A: Given that, a small duck weighs 135 pounds and a small goose weighs 712 pounds.We need to write an…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.