12 1/3 or 12.33.
EXPLANATION:
because of order of operations or PEMDAS, multiplication comes first.
4 x 3 = 12
so now we have 1/3 + 12.
So 12 1/3.
Which in decimal form is 12.33
The required simplified value of b + g is 21.
Given that,
At a classroom costume party, the average age of the b-boys is g, and the average age of the g girls is b.
The average age of everyone at the party (all these boys and girls, plus their 42- year-old teacher) is b+g,
<h3>What is average?</h3>
The average of the values is the ratio of the total sum of values to the number of values.
Here,
The average age of the b-boys is g.
The average age of the g-girls is b.
The average age of everyone at the party (all these boys and girls, plus their 42-year-old teacher) is b+g,
Now,
average of n = 3 (b , g , b+g)
Average = g + b + 42 / 3
b + g = (b + g + 42 ) / 3
3b + 3g = b + g + 42
3b - b + 3g - g = 42
2b + 2g = 42
2 (b + g) = 42
b + g = 21
Thus, the required simplified value of b + g is 21.
Learn more about average here:
brainly.com/question/24057012
#SPJ2
Answer:
C ) 14 units
Step-by-step explanation:
I am assuming this is the problem's image? If not, please let me know and I will do a different one. I hope this helps!
We know QV = 15 and TQ = TS, QV = SV;
4 x - 1 = 15
4 x = 15 + 1
4 x = 16
x = 16 : 4 = 4
so,
TQ = 3 * 4 + 2 = 12 + 2 = 14
Answer:
C ) 14 units
Answer:
The volume is 140
Step-by-step explanation:
V = l × w × h
V = 7 × 5 × 4
V = 140
Fraction of household owning pets = 

Conclusion:
The fraction of the household own cats is <em>two-fifteenth </em>