John charges $90 per hour for a landscaping job that takes 12 hours to complete. A helper is paid 14 of the total amount that John charges. Which THREE statements are true for this situation?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Which of the following contains a variable?