For the sentence below, write an equivalent expression in symbols. The sum of x and $3$ is $15$ .
A) $x+15=3$
B) $x=18$
C) $x=3+15$
D) $3 x=15$
E) $x+3=15$

Name: For the sentence below, write an equivalent expression in symbols. The sum of x and $3$ is $15$ . A) $x+15=3$ B) $x=18$ C) $x=3+15$ D) $3 x=15$ E) $x+3=15$
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Question

Quizplus · Accepted Answer

The phrase "the sum of" suggests addition, so we want to express this as an equation with "x + 3." "Is" means "equals," so we have x + 3 = 15.

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