Answer:
=3x+27y−6
Step-by-step explanation:
3(3x−(2−6y+2x)+3y)
=(3)(3x+−2+6y+−2x+3y)
=(3)(3x)+(3)(−2)+(3)(6y)+(3)(−2x)+(3)(3y)
=9x−6+18y−6x+9y
=3x+27y−6
Answer:
2hrs 30mins
Step-by-step explanation:
Answer:
192 yd³
Step-by-step explanation:
The volume of a rectangular pyramid is given by the formula:
In this case:
Answer:
7minutes
Step-by-step explanation:
so if 48 books are sorted in 120 seconds what about 168 books if you cross multiply you will get 420 seconds which converted to minutes is 7
8*1=8
8*2=16
8*3=24
8*4=32
8,16,24, and 32 are the first 4 multiples