Answer:
18 nickels, 9 dimes, and 6 quarters.
Step-by-step explanation:
Answer: k=3
Step-by-step explanation:
33/99 divide top and bottom by 11
33/99divided by 11/11
=3/9
Answer:
x=-3
Step-by-step explanation:
Factor each
-6x⁴y⁵=-1*2*3*x*x*x*x*y*y*y*y*y
-15x³y²=-1*3*5*x*x*x*y*y
9x²y³=3*3*x*x*y*y*y
the number(s) common to al the groups is 3*x*x*y*y=3x²y²
remember
ab+ac=a(b+c)
3x²y²(-2x²y³)+3x²y²(-5x)+3x²y²(3y)=
3x²y²(-2x²y³-5x+3y)