Answer:
<h2>2 (the answer should have a positive sign.)</h2><h2>The equivalent to -5-(-7) is -5+7.</h2>
Step-by-step explanation:
To solve this problem, use the order of operations.
PEMDAS
Parentheses
Exponents
Multiply
Divide
Add
Subtract


Add or subtract.
Solve.


So, the correct answer is 2.
Answer:

Step-by-step explanation:
Given

Required
Find V when

Substitute
for r in 

Open bracket


Simplify the fractions

Let

So:




Answer:

Step-by-step explanation:

Collect like terms
⇒
⇒
⇒
Calculate
⇒
⇒
Hope I helped!
Best regards! :D
Answer:
the second answer
Step-by-step explanation:
I took the test
16.666666667 rounded to the nearest tenth is 16.7. Rounded to the nearest "tenth" means rounded to one decimal place.