Question

I need help with this problem

Answer 1

Answer:

x = 9 , jk = 42 , kl= 78

Step-by-step explanation:

Explained in the paper.

Goodluck

Answer 2

Answer:

x = 9

Step-by-step explanation:

$(4x+6)+(7x+15)=120$

$(4(9)+6)+(7(9)+15)=120$

$(36+6) + (63+15)=120$

$(42)+(78)=120$

x = 9

JL = 42

KL = 78