What is the rate of change or slope for the equation y=-2(x^2)+8?​

Nine more than four times a number is the same as one less than twice the number. find the number?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?