average of 4 numbers is 11 so 11*4 = 44
average of 5 numbers is 12.4 so 12.4*5 = 62
the 5th number = 62-44 = 18
Jamal's age is 24
Mikes age is 7
so their ages together would equal 31
Answer:
2 horses and 3 ducks
Step-by-step explanation:
2 horses*4 legs=8 legs
3 ducks*2 legs=6 legs
Add both
8+6=14 legs
Answer:
Jane is 14 
Step-by-step explanation:
The age of each person increases by a fractional amount. In order to find Jane's age, you will need to start with Ari's age and then add the additional fractional amounts. In order to add with fractions, the denominators must be the same. In the case of Glen, you can figure his age out first:
12
+ 1 
5 and 6 have a common denominator of 30, so multiply the numerator and denominator by the same factor and than add:
12
= 12
+ 1
or 1
= 13 
Taking Glen's age and adding the additional amount for Jane:
13
+ 1
or 1
=14 
Q=-1 :)
just solve for one variable of your choice in either function, in this case p then plug it into the other function to start solving for q.