Uma wants to buy a video game system for $270. she has $60 and is saving $30 each week. solve the equation 30w + 60 = 270 to find how many weeks w it will take uma to save enough to buy the system.

12 is 33 1/3% of 36 what is the whole

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'