5(3x+2)-2(4x-1)
Can someone help me by showing step by step on what to do please?

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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.'