What is the y intercept of the line described by the equation down below y=3x-6

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

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