Glenns pets weighs 8 pounds 11 ounces. two months ago, the pet weighed 6 pounds 15 ounces. how much weight did the pet gain during theses two months

Umm.. just started this 2day and its not on my notes(p′︵‵。)

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤