How do you know that two expressions are equivalent
1 answer:
You know that two expressions are equivalent when if you substitute in your values and simply the expressions, they have the same answer.
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The answer is C i believe, always remember to add alike terms.
The answer is :
x + y ≤ 14
2x + 3y ≤ 18
Answer:
He can add through calculater or by doing addition in his mind
90*4-14/2+102/5*2
360-7+40,8
393,8
Answer:
