In a survey, 70 people who responded liked the new lunch menu and the other 50 people did not like the new lunch menu. a.712 c.710 b.57 d.75

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.