Answer:

Step-by-step explanation:
Step one:
given
cost per drive= $20
additional fee per person= $4
let the number of persons be p
and the total cost be C
The total cost function is expressed as

Step two:
Required:
<u><em>We want to make P subject of the cost function </em></u>
Take 20 to the other side we have
C-20=4p
divide through by 4
P=C-20/4
simplify
P=C/4-5

Answer: C, 2 x 2 x 2 x 2 x 2 x 3
Step-by-step explanation: Hope this helps!
sentence:-
If two lines intersect, then the vertical angles formed are equal.
- p
q
1) If the vertical angles are not equal, then lines do not intersect.
- it is CONTRAPOSITIVE
- ~q
~p
2) If the two lines do not intersect, then the vertical angles are not equal.
- it is INVERSE
- ~p
~q
3) If the vertical angles are equal, then the two lines intersect.
- it is CONVERSE
- q
p
Answer:
20 gallons for 2 hours
Step-by-step explanation:
.........................................
Answer:
-4a^4b^2 + 9a^2b -12b^3.
Step-by-step explanation:
(2a^2b-5b^3+4a^4b^2)-(7b^3+8a^4b^2-7a^2b)
= 2a^2b-5b^3+4a^4b^2-7b^3-8a^4b^2+7a^2b
= -4a^4b^2 + 9a^2b -12b^3.