Answer:
x = 
Step-by-step explanation:
Given
+
x = 2x
Multiply through by 3 to clear the fractions
2 + x = 6x ( subtract x from both sides )
2 = 5x ( divide both sides by 5 )
= x
Answer:
the answer is a 18 as 60 percent of 30 is 18
hope it helps
Answer:
the answer is 2 months
Step-by-step explanation:
I think
Answer:
The length of a pen.
Step-by-step explanation:
A length of a pen is around three inches and is reasonable but all of the others are way too big and can be measured in feet or miles.
Answer:
280/80 = 28/8 = 7/2 = 3.5 cm
Step-by-step explanation:
the ratio is 1cm/80mi = a cm/280mi
so you get 280cm * mi = 80mi*a cm
so a = 280/80 = 3.5