Answer:
1= 23
2= 104
3= 90
Step-by-step explanation:
Answer:
d= 135
Step-by-step explanation:
45*3
Answer:

Step-by-step explanation:
Since there are 20 students, this will be the denominator.
Now, to find how many students have a dog and a cat, you need to subtract all the numbers with 20. The leftover number will be the amount of students.
7+8+8=23
23-20=3
So, there are 3 students who have a dog and a cat.
So, the fraction will be 
Answer: 5x5x5x5
Step-by-step explanation:
5^4 is just multiplying 5 by itself 4 times
the equation would be 2[6]+10 however if we were to solve it would have been 2(6)+10 = 22 employees