The first car of the d-line train carried 1.5 times the number of passengers the the second car carried. three passengers get out of the first car at newton center and two passengers get into the second car at the same station. after this stop both cars had an equal number of passengers. how many passengers were in each car before the newton center stop?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias