Alexis saves up her monthly allowance over a period of eight months to buy a pair of high-resolution headphones. She lends her friend, Janet $26.40 from her savings. If Alexis has $257.60 now, calculate her monthly allowance.

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

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

Find the area of the shaded region.