7. pat pays 26 cents out of every dollar of her income taxes. her yearly income is $30,000. how much does she have left after taxes?

9. in a certain salad dressing, the ratio of vinegar to oil is 4 to 3. how much of each is in 735 milliliters of dressing?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.