Answer:
2.5x
Step-by-step explanation:
3*2.5x=7.5x
-5x+7.5x=2.5x
hope this helps!
-5x+3*2.5x
Multiply
-5x+7.5x
Combine like terms
x(-5+7.5)
yes please
its 80
the ratio is 80 hope this helps!
-4.5 + (-1.5)
-4.5 + 1.5
-6