Every month, Tracie writes a check for $25 to pay off part of a loan. She has enough in her checking account to pay no more than $450 toward the loan. For how many months can Tracie send payments for the loan? and solve an inequality. Show all work.

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

5x−4≥12 or 12x+5≤−4 can you with this problem

Graph the line with the given slope m and y-intercept b. m=-3,b=1