190 / 5 = 38
38 * 31 = 1178
1178 * 4 = 4712
= $47.12
I will assume that this question is about scientific notation (also assuming that the first number is 3.4*10^2), where you can arrange the numbers by the exponent of the 10, so from least to greatest:

,

, 435, and
<span>Solve for "x":
a/x = x/4a
---
x^2 = 4a^2
x = 2a</span>
How much is the pizza? it depends on the price