Which expression represents the algebraic phrase “nine times a number plus thirteen”? a. 9 - y + 13
b. 9 + y - 13
c. 9y + 13
d. 13y + 9

 The correct option is (C) 9y + 13.

Step-by-step explanation:  We are given to select the expression that represents the following statement :

“nine times a number plus thirteen”

Let the number be represented by y.

Then, nine times the number is written as follows :

Since we are to add 13, so the final expression is given by

Thus, the required expression is

Option (C) is CORRECT.

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll