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B. Read each expression carefully. Underline the expression once if it is a mathematical
phrase and twice if it is a mathematical sentence.
1.59 + 31
3. 20(+ 4)
5. 6b 9b
2. 4a - 7b + 23
4. u= 22


Answer Me Now Please​


Sagot :

Answer:

1. phrase

3. phrase

5. phrase

2. phrase

4. sentence

Step-by-step explanation:

not sure though but I hope it helps.

example:

x+ 1 is a phrase

x+ 1=0 is a statement cause it has the subject which is x+ 1 and the predicate which is 0.