Answer:
Basically what I see is that the first one add 2. they are basically multiplying the original by 2
The third choice is very useful. It's valid because two things that are both equal to 'y' are equal to each other, and it can be easily solved to find 'x'.
Answer:
JL = 8 cm
Step-by-step explanation:
The long side of the triangle is 4/2.5 = 1.6 times the length of the short side. Since the triangles are similar, JL will be ...
... 1.6 × 5 cm = 8 cm
Answer:
y = -4x - 31
Step-by-step explanation:
y + 3 = -4(x + 7)
y + 3 = -4x - 28
-3 -3
y = -4x - 31
