Cam divided x4 - 6x2 + 2x - 7 by the factor 2 - 5 using synthetic division. His work is shown. 5
1
-6
2
-7
5
-5
-15
1 -1
-3
-22
x – x² – 3x-
22
X-5
O
A. Cam did not use a zero place holder for the x term.
O B. Cam added instead of subtracting the rows.
O C. Cam should have used -5 as his division since the factor was - 5.
D. Cam wrote the remainder incorrectly.

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)