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Algebra 1

Course: Algebra 1 > Unit 1

Lesson 3: Substitution and evaluating expressions
Math
Algebra 1
Algebra foundations
Substitution and evaluating expressions
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Evaluating expressions with multiple variables

Google Classroom

Problem

Evaluate 7−5p+3q when p=1 and q=7.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi
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