Which of these have one solution?

−21 − 8a = −1 + 6(4 − 5a)

33 + 6x = 3(−1 + 5x)

4(m − 1) + 5 = −(1 − 4m)

none

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

What is the total area of the figure?

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter