The temperature started at 87°f. if the temperature went down 10°f and then up 17°f, whats is the temperature difference relative to the low temperature?

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?

Find two numbers if their ratio is 4: 7 and their difference is 123.

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o