Richie weighs q pounds today, which is the last day of February. Form algebraic expressions with the variable that represent the weight requested. Complete parts (a) through (c) below. (a) Richie's father weighs 20 pounds less than twice Richie's weight. 2q - 20 (Use integers or fractions for any numbers in the expression. Do not factor.) 1 (b) Richie would like to lose 5 of a pound per day for the next week to make wrestling weight. What does he weigh at the end of the week? 7 5 (Use integers or fractions for any numbers in the expression. Do not factor.) (c) Richie would like to gain a tenth of a pound a day until the end of March. What will he weigh on April 1 if he started on March 1? (Use integers or fractions for any numbers in the expression. Do not factor.)