Answer:
42:21 as a ratio
Step-by-step explanation:
The way you would make this a ratio was to make inches to inches so it would be 42:21.
Answer:
Please check the explanation.
Step-by-step explanation:
Given the verbal expression
''Thirteen less than twice the sum of a number and six is 47''.
Let us break down the verbal expression into an algebraic equation
- Sum of twice the number and six = 2n+6
- Thirteen less than twice the sum of a number and six = 2n+6-13
And finally
Thirteen less than twice the sum of a number and six is 47:
2n+6-13 = 47
Therefore, the equation is:
Solving the algebraic expression
solving the equation for 'n'


Add 7 to both sides

Simplify

Divide both sides by 2

Simplify

x + y = 53
x -y = 9 Adding both equations
2x = 62
x = 31 y = 22
Answer:
Step-by-step explanation:
let x be the number
2(x+8)=-4x+4
2x+16=-4x+4
6x=-12
x=-2