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Translate the following mathematical phrases and sentences into expressions or equations.
1. Twice the sum of her age and her brother is twenty-two.
2. The product of six and a number, added to sixty-four is equal to one hundred
3. The product of eight and a number divided by sixteen is forty
4. Twelve subtracted from a number, divided by five​


Sagot :

Answer:

1.(n+n)(2)=22

2.(6Xn)+64=100

3.(8xn)÷16=40

4.(N-12)÷5