[ Vocabulary ]
A letter or symbol used to represent an unknown number
A. Variable
B. Algebraic Expression
C. Coefficient
D. Constant
E. Distributive Property
Select your answer:

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Vocabulary and Grammar › ViewGrandma ___ her photos in a big metal box.
A. keeps
B. happens
C. becomes
Phrases › View
(John Smith having been enslaved, sold, and tortured) was a capable applicant to help settle the new world since he epitomized the virtue of perseverance.
A. present
B. perfect
C. present passive
D. perfect passive
