The prime factorisation forms of two numbers are 24 x 35 x 53 x 72 and 23 x 36 x 5 x 78.
(a) Find the HCF of these two numbers in prime factorisation form.
(b) Find the LCM of these two numbers in prime factorisation form.

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.

∆red ≅ ∆ by rule will give brainiest if possible

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6