I’ll teach you how to solve 3.26d+9.75d-2.65 ——————————————- 3.26d+9.75d-2.65 Collect like terms by adding their coefficients: (3.26+9.75)d-2.65 Add the numbers: 3.26+9.75= 13.01 13.01d-2.65 Your Answer Is 13.01d-2.65 Plz mark me as brainliest if this helped :)