Answer:
<h2><u><em>
r = 6</em></u></h2>
Step-by-step explanation:
two step equation
1 - r = -5
r = -5 + (-1)
r = 6
------------
check
1 - 6 = -5
-5 = -5
the answer is good
Answer:
The exact value of tan(60°) is √(3).
Step-by-step explanation:
If he drains 1/8 of a gallon in 1/2, the amount he will drain in one hour is twice as much as 1/8.
Mateo will drain 2/8 (simplified: 1/4) of a gallon in one hour.
Answer:
y= -3/4x-2
Step-by-step explanation:
- perpendicular: opposite signs and reciprocal
m= -3/4
point-slope form: y-y1=m(x-x1)
y-(-1)= -3/4(x-(-4))
y+1= -3/4(x+4)
y+1= -3/4x -3
y= -3/4x-2