Mr. scott had $90 to spend at the hockey game. he spent 31/45 on his ticket. then he spent 3/7 of his remaining money at the concession stand. on his way back to his seat, he saw a hat for $18 he wanted. does he have enough to buy the hat? show your thinking.

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 (%)

Which polygon is she in the process of constructing ?

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000