50% of 70 is x% more than 30% of 80. what is the value of x?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

When rolling 26 sided number cube what are the chances some of the role will be seven