The lengths of the sides of a triangle are in the extended ratio 5 : 7 : 10. the perimeter of the triangle is 88cm. what are the lengths of the sides?

Factor the monomial completely 42a3b3

Can someone me do math because i am having a breakdown rn because i don’t get it

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)