Regina Falange is 173 cm tall, making her line of sight exactly 163 cm from the ground. She is looking at a hawk in a tree and both are on level ground. The trunk of the tree is 10 meters away from her location
and the angle of elevation from her eyeline to the hawk is 30 degrees.

what graph

step-by-step explanation:

let "a number" = "x"

note that increased = +

x + 3.5 = -4.3

solve for x. note the equal sign. what you do to one side, you do to the other. subtract 3.5 from both sides

x + 3.5 (-3.5) = -4.3 (-3.5)

x = -4.3 - 3.5

x = -7.8

-7.8 is your answer for x

~rise above the ordinary