Identify if the given is an expression or equation 19. 2x

Questions

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October 2022 2 10 Report

Identify if the given is an expression or equation

19. 2x - 3y + -4z

20. A number decreased by 5

last na po ito

je1812174

Answer:

equation?

An expression is a mathematical phrase that contains numbers, variables, or both. Expressions never have an equal sign. Here are some examples of expressions. An equation is a mathematical sentence that says two expressions are equal

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je1812174 decreased by" means made less by. a and b also just represent numbers. However, as these are variables and unlike terms, this is all we can do until we know actual numbers to use.

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