Ernesto scored twice as many goals at his last field hockey game as he did during the first game of the season. If g represents the number of goals Ernesto scored during the first game, which expression represents the number of goals he scored during the last game?

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Which of these triangle pairs can be mapped to each other using two reflections?