Answer:
Following are the solution to the given question:
Step-by-step explanation:
For question 1:
Calculating the speed between A and B:
For question 2:
Calculating the speed between B and C:
For question 3:
In this the speed between A and B is the double to speed between B and C.
Answer:
The value is 14
Step-by-step explanation:
six less than (next quotient -6) the quotient of a number and two (n/2), increased by ten (+10) when n = 20.
(<u>n</u>/2)+10-6; <u>n=20</u>
<em>Substitute 20 in for n.</em>
(<u>20/2</u>)+<u>10-6</u>
<em>Divide and subtract.</em>
<u>10+4</u>
<em>Add.</em>
14
Answer:
x = -2
Step-by-step explanation:
hello :
the system is : 3x-5y=10 ...(*)
-x+3y=-6...(**)
multiply (**) by : 3 you have : -3x+9y = -18 ...(***)
add (*) and (***) : 4y= -8 so: x = -2