D. X = 10
6x-20= 40
6x=40+20
6x=60
X=10
Answer:
0%
Step-by-step explanation:
life
<u><em>Answer:</em></u>
i. The boat will travel 18.5 miles in one hour
ii. The boat will travel 9.25 miles in half an hour
iii. The boat will travel 27.75 miles in one and a half hours
<u><em>Explanation:</em></u>
We are given that the boat travel 37 miles in 2 hours
To get the miles traveled, we can simply use cross multiplication
<u>i. Miles traveled by the boat in one hour:</u>
37 miles .....................> 2 hours
x miles ........................> 1 hour
miles
<u>ii. Miles traveled in half an hour:</u>
37 miles .....................> 2 hours
x miles ........................> 0.5 hour
miles
<u>iii. Miles traveled in an hour and a half:</u>
37 miles .....................> 2 hours
x miles ........................> 1.5 hour
miles
Hope this helps :)
Answer:
Only one solution.
Step-by-step explanation:
We have to solve for x from a linear single variable equation of x.
We have to determine the number of the solution of the given equation.
The equation is
⇒ x + 12 = 8x - 2
⇒ 7x = 14
⇒ x = 2
So, there is only one solution of the given equation of x. (Answer)
Answer: The answer is x = +/-
.
Step-by-step explanation: You can solve this by simply rearranging the equation to make x by itself.
-
= -y - 1
Then cancel out the -1 by dividing it through to obtain.

The final step is to square root both sides to get rid of the exponent.
x = 
This should be the answer since square roots have a +/-.