Let Paul's house be at the origin of a coordinate grid. then Mary lives at (-6,-9) and Benjamin lives at (7,3). using the distance formula for these two points gives us d=√(-6-7)² + (-9-3)².
d=√169+144 or√313 miles, or about 17.69 miles.
Answer:
x<=-2
Step-by-step explanation:
-6<10-4x>=18
subtract 10
-16<-4x>=18
Divide by -4
x<=-2
Hope this helps
-Scorpio
Answer:
x=6
Step-by-step explanation:
1/2x+17=20
lets get rid of the 17 first by subtracting
1/2x=3
we have 1/2 x so to get a full x multiply both sides by 2
x=6
(x^3)-10
Sorry I can’t see pic
Brainliest is appreciated