Msty and yesenia have a group of base ten blocks. misty had six more block than yesenia. yesenias blocks represent 17. together they have 22 blocks, and the total number of blocks represent 85. what blocks could each girl have? what is the value? i don't even know where to start to my granddaughter

Graph the equation by plotting point x=2

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean

Melody received $140 at the end of a certain week. how many customers did she advise that week?