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allochka39001 [22]
2 years ago
12

1. What two key

Mathematics
1 answer:
Dafna11 [192]2 years ago
3 0

Answer:

An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign.

Step-by-step explanation:

Hopes this help.

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