Answer:
3b+b and 2(2b)
Step-by-step explanation:
C 4and 12 are the factors of 48
2(-20)+3[5/4(-20)]
-40 + 3[-25]
-40 + -75
-115
-115 is your final answer.
Well I don't know !
Let's count them.
You can get a 5 if the cubes
fall in any one of these ways:
1 . . . 4
2 . . . 3
3 . . . 2
4 . . . 1
That looks like four possibilities.
Can you think of any others that I missed ?
Dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. remember KFC: keep, change, flip.
a/b ÷ c/d *use KFC* = a*d/b*c
=ad/ bc
2/7 ÷ 4/5 = 2/7*5/4
=10/28
(simplify)
=5/14
