At the grocery store, halibut cost $20 per pound. which of the following situations can be modeled by the equation below? a. the cost of x pounds of salmon is $5 less than the cost of x pounds of halibut.
b. the cost of x pounds of halibut is $5 less than the cost of x pounds of salmon.
c. the cost of x pounds of salmon is the same as the cost of x-5 pounds of halibut.
d. the cost of x pounds of halibut is the same as the cost of x-5 pounds of salmon.

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

What statement is true? 2x^2-9x+2=-1

Find the average rate of change for the given function drom x=1 to x=2