Answer
Top one
Step by step explanation
The ratios (2.5x)) (2.5x) =
(2.5 × 2.5) (x × x )
=

×
3 quarters (75cents) and 10 nickels (50cents) = 1.25$
Hello!
You need to find what makes it equal 6
3n - (2 + n) = 6
You can distribute the -1
3n - 2 - n = 6
Combine like terms
2n - 2 = 6
Add 2 to both sides
2n = 8
Divide both sides by 2
n = 4
The answer is 4
Hope this helps!