evaluate each expression using properties of numbers. Name the property used in each step. 1. 6.4+2.7+1.6+53 2. 4/3×7×3×10

i dont know sorry

step-by-step explanation:

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be