Which expression is equivalent to 9a + 12? (1 point) Group of answer choices

3(3a + 2)

3(6a + 9)

3(3a + 4)

3(6a + 3)

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

S-7< 3 i need answering this problem someone asap answer

Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5