PLEASE HELP ASAP! WILL GIVE BRAINLIEST + TON OF POINTS! . Mrs. Wind drives at a speed of 40 mph from SF to UC Santa Cruz. On her way back to SF, her average speed was 60 mph. If the total trip took 5 hours, how many hours did she take driving back to SF?
1a). Define your variables (be specific) *

1b). Write your system of equations *

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year