d. 0 +0 +8=20 use the trial and error to find the number that goes in place of each variable or symbol to make a true sentence ​

Two lines parallel to a third line are parallel to each other. always sometimes or never

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

Average acceleration: i have no idea how to do this.