Caden buys 3.9 pounds of grapes that cost $1.80 per pound. Which expression can be used to find the total cost of the grapes?
(3+0.9) 1+ (3 +0.9) x 8
(3 x 0.9) 1+(3 x 0.9) x 8
(3 x 0.9) 1+ (3 x 0.9) x0.80
(3 +0.9) 1 + (3+09)x 0.80

Which of the following statement about pascal's triangle are true?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)part b: which function has a greater y-intercept? justify your answer. (4 points)