Answer:
D
Step-by-step explanation:
squared not cubed
Answer:
x = 0
Step-by-step explanation:
The equation of a vertical line parallel to the y- axis is
x = c
where c is the value of the x- coordinates the line passes through
The only equation in this form is
x = 0 ( the equation of the y- axis )
A. Natural Numbers
B. Whole Numbers
C. Integers
5=.1*x
divide both side by .1
5/.1=x
x=50 dollars
Answer:
B. 88.8
Step-by-step explanation:
let x represent class y
(x+71.2)/2=80 multiply each side by 2
x+71.2=160 subtract 71.2 by both sides
x=88.8
or
trial an error
replace x with each of the numbers and see if it plugs in.
example:
(80.5+71.2)/2=80
151.7/2=80
75.85=80?
false. incorrect
another example:
(88.8+71.2)/2=80
160/2=80
80=80?
true. correct
