Answer:
the expression for the diameter with radius c is 2c
Step-by-step explanation:
Translate the given statement
the diameter of a circle is twice the radius
Given that the radius of the circle is 'c'
Diameter = 2 times the radius

So the expression for the diameter with radius c is 2c
[ Answer ]

[ Explanation ]
5x + 13 = 13
Solve Equation To Figure Out Solution(s)
Subtract 13 From Both Sides:
5x + 13 - 13 = 13 - 13
Simplify:
5x = 0
Divide Both Sides By 5:
= 
Simplify:
X = 0
X = 0. This Means, There Is One Solution To This Algebraic Equation
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Answer:
-12a2 + 9a - 5
Step-by-step explanation:
the 2 should be small
Answer: 30
Step-by-step explanation:
21+39/2
=30