11. ALGEBRA Mary Morgan has a credit card that uses the unpaid-balance method to compute the finance charge. Her monthly periodic rate is 1.8%. During the past billing cycle, her previous balance was $426 and she made purchases
totaling $100. If she had $48 in returns and her new balance was $383, what amount did she make in payments?
HELP!!!

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

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1