Answer:
Step-by-step explanation:
If you let y=2x, you can plug it into the other equation.
x+2x=-9
Then solve that equation.
3x=-9
x=-3
Then use y=2x to find y.
y=2(-3)=-6
y=-6
It may be bad day but it is not the worst day bcoz u still have the time to improve yourself
Answer:
The answer is 0.268 or to be exact: 0.51768716422
Step-by-step explanation:
Since the square root of 0.268 is 0.268 itself, that is also a correct answer. If you're teacher wants you to find out the exact amount, it is 0.51768716422.
Cheers!
Answer:
The last answer is right
Step-by-step explanation:
Because zs cuts the shape in half
<h2>
Answer:</h2>
.
<h2>
Step-by-step explanation:</h2>
<h3>1. Write the expression.</h3>

<h3>2. Solve the equation for n.</h3>

----> Multiply both sides by 10.
----> Simplify.
----> Solve the fraction product.
----> Simplify.
----> Simplify by dividing the numerator and denominator by the same number.
----> Simplify.
----> Reorganize.
.
<h3>3. Express your result.</h3>
.
<em>Note. </em><em>Check the attched image to see the manual solution of the equation. We took the same steps I explained previously in the manual solution.</em>