After he was hired at a pizza restaurant, James added the same amount of money to his college savings account each month. After 10 months of working he had $850 saved in total. After 20 months he had $1200 in total

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

r and t.

both are 64 degrees.

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