Simplify. (-4t^2n^3)(3tn^4)
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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 (%)

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Idk math. i need to fill in the missing numbers . due tommorow !