Please help! Three fourths of the tickets had been sold, if 520 were left how many tickets were printed? Please help! Urgent

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

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)