1) given a (x) =6x+2 and b (x) = -8x -11
find a (x) + b (x)

2) given m (x) = 3x -9 and -4 +2,
find m (x) + n (x)

3) given u (x) = x+3 and v (x) = 9x -4
find u + v

is should be y = 5x

step-by-step explanation:

correct me if im wrong

the correct answer would be:

220 centimeters

to get this you can use the pythagorean theorem

hope this

step-by-step explanation: