객관식
Let be the number. Translate the following phrase into an algebraic expression.
the sum of and a number
2
views
3. Solving Equations and Problem Solving
Translating Word Phrases to Algebraic Expressions
객관식
Let be the number. Translate the following phrase into an algebraic expression.
negative nineteen times a number
A
B
C
D
검증된 단계별 안내1
Identify the variable representing the number, which is given as \(A\).
Recognize the phrase "negative nineteen times a number" means you multiply the number \(A\) by negative nineteen.
Write the multiplication of negative nineteen and the variable \(A\) as \(-19 \times A\).
Express the multiplication without the multiplication sign as \(-19A\), which is the standard algebraic notation.
Confirm that the algebraic expression representing "negative nineteen times a number" is \(-19A\).
관련 영상
관련 실천