Will give ! solve the system of equations: -10x-3y=-18 -7x-8y=11 a) (-7,-10) b) (3-4) c) (-4,-3) d) (2,-1)

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

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6