Answer:

Step-by-step explanation:
1. Distribute -3 to 4.

2. Distribute -3 to -6x.

3. Final Answer

Answer:
C
Step-by-step explanation:
transposition
3x/4=1/5
xc=yc
15x/20×20=4/20×20
15x=4
x=4/15
Answer:
x = 11
Step-by-step explanation:
ΔLKM is an equilateral because a triangle with all 3 sides that are congruent is an equilateral triangle.
Angles in an equilateral triangle are all 60°.
Thus, ∠L = 60°.
=> 3x + 27 = 60
=> 3x = 33
=> x = 11
I’m so sorry but I really don’t know
Answer:
y=3x
Step-by-step explanation: