Similar triangle Hypotenuse must have similar slopes. If you'll notice, y & x are parallel lines, so they will have equivalent slope
In short, Your Answer would be 4/5
Hope this helps!
Step-by-step explanation:
a+3=−3
a=-6
!!!!!!!!!!!!!
K=1/3
simplify each bracket, put all numbers on the left hand side, equal it to 0 and solve for k