Bryan’s age is given by the expression 3g-7 , where g is her sister Gabriela’s age. if Bryn is 17, how old is Gabriela

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?