Karthik spent $35 of his allowance and gave $5 to a charity. if the number of dollars he spends is proportional to the number of dollars he gives to a charity, how much of a $100-allowance will he give to a charity? need answer

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Need this asap if anyone can i would be very grateful. if you could show workings that would really