Nikki sister is seven years less than of twice Nikki’s age A Nikki‘s age and her sisters age is 41 what Equation represents this relationship

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.