Answer:
![\frac{31x}{30}](https://tex.z-dn.net/?f=%5Cfrac%7B31x%7D%7B30%7D)
Step-by-step explanation:
Before adding we require the fractions to have a common denominator
The lowest common denominator of 2, 5 and 3 is 30, thus
+
+ ![\frac{10x}{10(3)}](https://tex.z-dn.net/?f=%5Cfrac%7B10x%7D%7B10%283%29%7D)
=
+
+ ![\frac{10x}{30}](https://tex.z-dn.net/?f=%5Cfrac%7B10x%7D%7B30%7D)
Add the numerators leaving the denominator
=
= ![\frac{31x}{30}](https://tex.z-dn.net/?f=%5Cfrac%7B31x%7D%7B30%7D)
Answer:
The slope is
5
3
.
The y-intercept is
−
10
.
Explanation:
5
x
−
3
y
=
30
is the standard form for a linear equation. The slope-intercept form is
y
=
m
x
+
b
, where
m
is the slope, and
b
is the y-intercept. To convert from standard form to slope-intercept form, solve the standard form for
y
.
5
x
−
3
y
=
30
Subtract
5
x
from both sides of the equation.
−
3
y
=
30
−
5
x
Divide both sides by
−
3
.
y
=
30
−
3
−
5
x
−
3
=
y
=
−
10
+
5
3
x
Rearrange the right hand side.
y
=
5
3
x
−
10
m
=
5
3
,
b
=
−
10
graph{y=5/3x-10 [-10, 10, -5, 5]}
Brown eyes because most students have brown eyes. It would be less likely to get a student with blue or green eyes.
Answer:
60
Step-by-step explanation:
Set up a ratio problem
15/25 = 36/x
15x = 900
x = 60
Integers are positive and negative whole numbers no fractions or decimals.
Real numbers do have fractions and decimals that integers do not.