Which expressions are a factor of -48xyz -24xy +40
select all that apply.
a. 4
b. 24
c. 3x
d. 8y
e. 2xy
f. 6xy
g. xyz

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis