Mathematics: Write an algebraic expression for the following. the sum of 12 and 3 times a number 12+3 12+3n 12n+3 15

BelowStep-by-step explanation: Let the unknown no be x1.2.3. The sum of the product and of 5 and a cubed number and 9...

Write an algebraic expression for the following.

crazyapril775p3hsz4

12.03.2022

let "a number" = n

"3 times a number" = 3n

"the sum of 12" = "+ 12

Combine the two terms

3n + 12, or (B) is your answer

hope this helps

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reeeeeee32

22.09.2021

Below

Step-by-step explanation: Let the unknown no be x

$\frac{1}{3}\times x +27\\\\\frac{1}{3} x +27$

$x^2 \times 4\\\\= 4x^2$

3. The sum of the product and of 5 and a cubed number and 9

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