15. 3- (-3) +7 – 4 =
а. 12
в. 2
с. 9
d. 14

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

Which statement about the graph of y = 8(0.25)^2

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 (%)