Which expression is equal to t + (u + v)? (10 point)

Question 13 options:

1)

(t + u) + v

2)

(t + u) ⋅ v

3)

tu + v

4)

t + uv

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]