1. the table shows the different packs of sports cards available for purchase. what is the smallest number of baseball and football cards that herb can buy so that he will have the same number of each type of card?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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 (%)

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)