I need help on this easy algebra problem I just suck at math

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Write the equation of the circle centered at (10,-2) with radius 2