PLEASE

a) Old MacDonald had some horses, cows, and pigs on his farm. He had
69 water troughs for these animals to drink from. Horses drank only from
the horse troughs, exactly two horses for each trough. Cows drank from
cow troughs, exactly three cows per trough. And pigs drank from pig
troughs, exactly eight pigs per trough. Old MacDonald's farm has the same
number of horses, cows, and pigs. How many animals does Old
MacDonald have on his farm?

Muscles, a membership-only gym is hoping to open a new branch in a small city in pennsylvania that currently has no fitness centers. according to their research approximately 12,600 residents live within driving distance of the gym. muscles sends out surveys to a sample of 300 randomly selected residents in this area (all of who respond) and finds that 40 residents say they would visit a gym if one was located in their area. based on the past survey research, muscles estimates that approximately 30% of these respondents would actually join the gym if they opened one in the area. based on this information and the results of the sample survey, about how many residents should muscles expect to join its new branch? a) 134 b) 504 c) 1,680 d) 3,780

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2