49 is the sum of 15 and Helena's height

the product of 2 and helena's savings is 34

the product of helena's age and 4 is 76

The sum 22 of and Helena's height is 72 .

135 is the product of Helena's saving and 9. Use the variable H to represent Helena's saving.

The sum of 11 and Helena's age is 57.

Helena's age increased by 12 is 49

Helena will receive $53 plus $4 per kid for babysitting this afternoon. She is hoping to make at lea...

Helena is having difficulty breathing and her mother suspects that she has a foreign object stuck de...

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