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OverLord2011 [107]
3 years ago
11

I need help with these

Mathematics
1 answer:
muminat3 years ago
3 0

Answer:

Step-by-step explanation:

are we solving this ?

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If a= 2, b= -3 and c= 4 evaluate ab-bc ​
Harrizon [31]

Answer:

ab - bc = 6

Step-by-step explanation:

COMPUTATION:

ab - bc = ?

(2 x -3) - (-3 x 4) = ?

(-6) - (-3 x 4) = ?

(-6) - (-12) = ?

-6 + 12 = 6

Hope this helps!

6 0
2 years ago
I need help with the bottom part I know the top parr
Inessa05 [86]
You used distributive property because when there’s parentheses in a equation you need to distribute the number outside of the parentheses
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Which graph represents (,y)-pairs that make the equation y = 2x true?
Veseljchak [2.6K]

Answer:

Pairs (2,4), (4,8) and (5,10) makes the equation y=2x true

Step-by-step explanation:

By using the equation y=2x, eval the following points (gathered from the attached picture)

1. (2,4) which leaves us 4=2*2

2. (4,8) which leaves us 8=4*2

3. (5,10) which leaves us 10=5*2

All points from this graph satisfies the equation y=2x

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3 years ago
If two circles have the same circumference what do you know about their area
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X=-1/8y^2 the proabola opens:
Brilliant_brown [7]

I remember CUP -- concave up positive.  Here we have a leading coefficient that's negative, so the cup is upside down, the parabola opens down, an arch not a bowl.


4 0
3 years ago
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