Solve (x + 1)2 – 4(x + 1) + 2 = 0 using substitution
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Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get