How do i do a scale factor of a polygon with a scale factor of 4

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.