In Evan's white gold wedding ring, the ratio of nickel to gold is 3 to 13. If the ring contains 4.16 oz of gold, how much nickel does it contain?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?

What else equals 42 and 30 for multiply