6. Hakeem wants to rent a bike. Bike rental costs $1.25 per hour plus a one-time fee of $3. Which equation
represents the relationship between the number of
hours h Hakeem rents the bike and the total cost
C?

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?