Three machines are used to produce nails. The table displays the total number of nails produced by the 3 machines over different lengths of time. If each machine produces nails at the same rate, how many nails can 1 machine produce in 1 hour?

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

X+ y = 5 ; x - y =3 solve using linear combination