What is 83.45 rounded to the nearest tenth?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?