What is the equation for this word problem. steve and josephine ran 42 miles in a week. steve ran 6 less than josephine how many miles did josephine run?

The triangles are similar. what is the value of x? show your work.

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

The table above shows approximate conversions from gallons to liters. what is the value of x?