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Write the phrase as a variable expression. Use x to represent "a number."
-The product of 4 and a number
Q68: The table shows the number of
Q79: <span class="ql-formula" data-value="\frac { 15 } {
Q100: Twice a circle's radius is its .<br>A)
Q103: 160.8 <br>A) 1.608 x 10<sup>2
Q144: It took Sara's mother 9 hours
Q224: <span class="ql-formula" data-value="A = \frac { 1
Q226: If 5 times x is
Q291: <span class="ql-formula" data-value="\left( \frac { 9 x
Q307: In a certain city, the bus system
Q374: 5ab-2ab+3 <br>A) 6ab <br>B)