Answer:
30
Step-by-step explanation:
T+J = 140
J+W = 260
W= 5T
T+J = 140
5T+J = 260
T+J+120 = 5T+J
120=4T
T=30
J= 110
W=150
Answer:
The expression can be rewritten in
form as following:
⇒ 
where
Step-by-step explanation:
Given expression:

To rewrite the expression in the form of
.
Solution:
By property of exponents :

<em>So, we can apply this property to the given expression.</em>
We have:

⇒ 
The above expression is in the form of
where
Answer:
X=3.33
Step-by-step explanation:
5(-3x+1)=-45
-15x+5=-45
-15x=-45-5
-15x=-50
x=3.33
Answer:
1: C, ten from each class
2: 27
3: the numbers are counted incorrectly.
4: 5.5 hours
5: 6 hours
Step-by-step explanation: