So my mind went blank here, however im paying 30 points for doing it step by step, in advance! and it's also two questions so i'll bud in a 10 extra point for doing the second step by step. mr. lander wants to buy new lab goggles that cost $31.50. he has $4.50 and plans to save $2.25 each week. how many weeks will it take him to save the money? a. 14 weeks c. 11 weeks b. 12 weeks d. 10 weeks (step by step! ) also this one, -2(p-1) = 15 a: 13/2 b: 8 c: all real numbers d: -13/2 ( step by step! ) you, ill do 65 points instead!