Select the correct answer.
kristen gathered data from her classmates about the age and contents of their backpacks. she displayed the data in two scatter plots
plot a
plot b
y+20
total number of
pens and pencils
number of pens
+ + + + + + + +
8 12 16
backpack age (months)
+
20
number of pencils
does either scatter plot indicate a positive correlation between the variables?
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What value of x is in the solution set of 4x – 12 s 16 + 8x?

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =