The expression is equal to one. Because a number over the same number is equal to one. I think that is the answer.
Hope this helps!
10 times 6 tens=600. The standard form would be 600.
ANSWER

EXPLANATION
The required equation passes through:
(4,3) and is perpendicular to x+y=4.
Rewrite the given equation in slope-intercept form:

The slope of this line is -1.
The slope of the required line is perpendicular to this line, so we find the negative reciprocal of this slope.

The equation of the line can be found using:

We substitute the slope and point to obtain:

We simplify to get:


The required equation is
There is no decimal place