Answer:
x=8
Step-by-step explanation:
(6x+4)+(4x+6)=90
10x+10=90
-10 -10
<u>10x</u>=<u>80</u>
10 10
x=8
Answer:
24 miles
Step-by-step explanation:
2.5 inches represents 15 miles,
so 1 inch must represent 15/2.5 = 6 miles.
Since the cities are 4 inches apart on map, they will be 6*4 = 24 miles apart in actual.
Answer:
The inner function is
.
The outer function is
.

Step-by-step explanation:
The inner function is the one we apply the outer function to.
So

We apply the outer function tangent to
.
So, the inner function is
.
The outer function is
.
The derivative of a compositve function
in which
is given by the following function.

So




So


Answer:
Dividend
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
Hope this is right! ;)