Answer:

1. y = 30

2. x = 5

3. y = 1/2

Solution:

(please see the solution at the attached picture)

For more questions about math comment me:

↪@YourAnswerer

and don't forget to heart my answer

#CarryOnLearning

Answer:

1. y=30

2. x=5

3. y=½

Step-by-step explanation:

1. ∆DEF ≈ ∆JKL

= DE≈FD

DF≈JL

= 5y=150

y=150÷5

y=30

2. ∆QRS ≈ ∆SDQ

= RS≈DQ

3x-2=x+8

2x=10

x=5

3. ∆HIJ ≈ ∆RST

= JH=TR

y-4=-7y

8y=4

y=½