Marcy wants to buy a new dress that costs $56.77. She has been babysitting to earn the money to buy the dress. She makes $5.50 per hour babysitting and she babysat a total of 9.5
hours last week. How much more money does Marcy need?

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

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Which situation is an example of an observational study?