Answer:
C
Step-by-step explanation:
Using the rule of radicals
×
⇔ 
Simplifying each radical before combining them.

=
=
×
= 3
-----------------------------------------------------------------------------

= 
=
×
= 5
---------------------------------------------------------------------------
Hence
2(3
) - 3(5
= 6
- 15
= - 9
→ C
For a proportional relationship, the constant is found dividing all values of y by each respective value of x.
<h3>What is a proportional relationship?</h3>
A proportional relationship is a function in which the output variable is given by the input variable multiplied by a constant of proportionality, that is:
y = kx
In which k is the constant of proportionality.
The constant can be represented as follows:

Hence the constant is found dividing all values of y by each respective value of x.
More can be learned about proportional relationships at brainly.com/question/10424180
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An independent variable is the variable that can be changed whilst the dependant variable cannot be changed to keep a fair test ✅
Answer:
B
Step-by-step explanation:
1500 * 0.07 = 105
105 + 1500 = 1605
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