Answer:
A
Step-by-step explanation:
11/4 hours on the first day
21/4 hours on the second
21-11=10
10/4 hours or 2 2/4
Answer:
Step-by-step explanation:

since we know that
in this expansion is 
thus 
Hope that helps!
Answer:
12 x 600 divided by 6 plus 47 - 10 X 20+ 1,469= 2,516
Step-by-step explanation:
Answer:
X= -8.059
Step-by-step explanation:
Given
. −34(x+7)=36
We can open the bracket
-34x - 238=36
We can collect like terms
-33x = 36+238
-34x = 274
Divide both side by -34
X= 274/34
X= -8.059
If test the options non is equivalent to the gotten answer.