Answer:
y=
x -5
Step-by-step explanation:
9y=-12x-45
y=-12/9x-5
y= -4/3x-5
Answer:
(6, 2)
Step-by-step explanation:
i hope this helps :)
8x+2y=10
-8x -8x
2y=-8x+10
_ _ _
2 2 2
y=-4x+5
Answer:
Step-by-step explanation:
a
The square root of 20 = 4.47 so a for sure.
But the root of 20 is also -4.48 so that means that 2 and 3 are added to the list
Now what to do about - 8
(- 8)^2 = 64
The square root of 64 = +/- 8
It's kind of slippery but it depends on how you see the problem. It is a bit ambiguous.
I would eliminate - 8 but your instructor may not. Argue that it should not be included, but don't take the argument on forever. Let it go.
a for sure.
b and c I think so.
-8 is iffy.
Answer a
Answer:
Mary can read one page per two minutes.
Step-by-step explanation:
20 divided by 10 equals two