Helllp QUICK

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

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

Mallory has been offers two different jobs. she can baby sit for 6 hours a week and get $8.50 an hour. or she can work at the library for 14 hours a week and make $5.50 an hour. which job will allow her to save the most money after 6weeks?