Write the sentence as an equation. Use x to represent any unknown number.
-The sum of 12 and a number is 54.
A)12 - x = 54
B)12 = 54 + x
C)12 + x = 54
D)54 + 12 = x

Question

Quizplus · Accepted Answer

The sum of 12 and a number can be written as 12 + x. And according to the problem, this sum is equal to 54. So, the equation becomes: 12 + x = 54. "The sum of 12 and a number" implies addition, so we can use the "+" sign. "Is" means equals, so we can use the "=" sign. Putting it all together, we get 12 + x = 54.

Write the Sentence as an Equation