What is
35 nickels to 54 nickels

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute. how many minutes does it take for the plane to rise during stage 2?

Idk math. i need to fill in the missing numbers . due tommorow !