One-hundred and forty students are randomly polled at your school about what their favorite lunch food is. The results are organized in the Venn diagram below. How many students stated that they like hotdogs?

37
28
39
23

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 (%)

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2