3 is 13 more than 10, and 3 is 30% of 10, so 30% im pretty sure
Answer:

Step-by-step explanation:
For perpendicular lines, we use the same y-intercept. Though, to find the slope of perpendicular lines, we use opposite reciprocals. The opposite reciprocal of
is
.
Yes the relation is a function. The x values do not repeat.
The value of x is 
Explanation:
The expression is
Adding
to both sides of the equation, we get,

Using log definition, if
then
, we have,

Using exponent rule,
,

Simplifying, we have,

Dividing both sides by 9, we have,

Simplifying,

Thus, the value of x is 
Answer:
Its C. 30=4x-12
Step-by-step explanation: