Answer:
n+3=5m
Step-by-step explanation:
X=4
explanation:
-reduce the fraction
-make the numerators equal
-divide both sides by 5
Answer:
x=20. y=15
Step-by-step explanation:
in similar triangles the sides are all in proportion. this means:


so:

x=5×4
x=20
and...

y=3×5
y=15
You need to distribute the numerical factors for each term in the parenthesis:

This equals
