In algebraic terms this is:

The integer is 2.
The answer is add 35 and 52 and you will get 87 which was supposed to be the amount sold
The power of 4 means to move the decimal 4 places to the right. 6.3 x 10^4
63000
For
ax^2+bx+c
the axis of symmetry is -b/2a
first one
-3/2=3, nope
2nd one
3/2=3? nope
3rd one
-6/2=3? nope
fourth
6/2=3? yes
answer is last one or
f(x)=x^2-6x-1
Answer:
$129.02
Step-by-step explanation:
$120 multiplied by the sales tax 1.0752 = $129.024; Round .024 to the nearest tenths to get .02