1. If a = (1, 3, -1), 6 = (2,1,5) and v = (-3, y, z) and if axv=h, determine the
values of y and z.

Factor the polynomial 8y^2 - 72 btw "^" means exponent

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?