Answer:
6
Step-by-step explanation:
Factorize of the above numbers :
30 = 2 • 3 • 5
66 = 2 • 3 • 11
84 = 22 • 3 • 7
Build a prime factors table
Number of times each prime factor
appears in the factorization of :
Prime
Factor Number
30 Number
66 Number
84 G.C.F
(min)
2 1 1 2 1
3 1 1 1 1
5 1 0 0 0
7 0 0 1 0
11 0 1 0 0
GCF = 2 • 3
Greatest Common Factor is :
6
Multiply 2 2/4 by 5/8.
First, simplify 2 2/4 to 2 1/2.
Then, convert to improper form (5/2).
5/2 x 5/8 = 25/16
answer: 1 9/16 gallons of water
Answer:
C
Step-by-step explanation:
2x larger since 14x6.5=91 and 7x6.5=45.5
91/45.5=2
Answer:
3 slices each
Step-by-step explanation:
One whole pizza is most commonly 8 slices.
1/8 is one slice
1/4 is two slices
1/2 is four slices
Knowing these values we can use subtraction and division to find the answer.
Since 1/4 is 2, we subtract 2 from 8
8 - 2 = 6
Now since there 2 people splitting it, you divide it by 2 or multiply it by 1/2
Doing so will get you 3 which is the answer
Answer:
(25 - 10*y + 16y) + (49 + 8*y - 36y)
Step-by-step explanation: