Answer:
x=2
Step-by-step explanation:
3(x+1)=9
3x+3=9
3x=6
x=2
Answer:
2/15
Step-by-step explanation:
1/3 / 2+1/2
1/3 / 5/2
1/3 * 2/5
2/15
Answer:
how are angle a and b related how are angle c and d related.
Step-by-step explanation:
this will tell you the order they are in.
The answer for number 7 is x=3
Answer:
20 and 25.
Step-by-step explanation:
Given:
They both teach total 45 yoga classes each week.
Erica teaches 15 fewer than twice as many as Bo.
To find:
How many classes does each instructor teach per week = ?
Solution:
Let number of classes are taken by Bo = 
Then number of classes are taken by Erica =
(given)
Total number of classes are taken by both = 45 (given)
According to the question.
+
= 45

By adding both side by 15

By dividing both side by 3

number of classes are taken by Bo =
= 20
number of classes are taken by Erica = 
= 
Therefore, number of classes are taken by Bo and Erica is 20 and 25.