I have a question about On my profile, it says I have 13 brainliest, but on the home page it says I only have 6. Can you lose your brainliests?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)