Find m∠ABD (3x+22)=and m∠CBD (5x-17) given m∠ABC = 77∘

What is the value of 1/3x + 7x when x = 5

Anyone know? will mark brainliest if you're correct!

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second