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IceJOKER [234]
3 years ago
6

Plz help

Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
7 0
Answer: A

solve the first equation for y
4x + y = -12
subtract both sides by 4x
y = -4x - 12
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Algebra help (picture is included)
SVETLANKA909090 [29]
\boxed {\boxed {\text {Volume = base area x height}}}

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3 0
4 years ago
Help me with this please!!!!!!
Afina-wow [57]

Answer:

w = 14\sqrt{2}

Step-by-step explanation:

Sin(60) = 7\sqrt{6} / w

Sin(60) * w =  7\sqrt{6}

w =  7\sqrt{6} / Sin(60)

w = 14\sqrt{2}

Hope this helps!

8 0
3 years ago
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8 0
3 years ago
Solve the equation 4x² +7x-2=0.​
telo118 [61]

Answer:

x+11.5

Step-by-step explanation:

4x² +7x-2=0

16x+7x-2=0

23x-2=0

      +2  +2

23x=2

23x/2

x= 11.5

I hope these help.

3 0
4 years ago
Find each unit price which is the better buy explain electrical wire $1.89 for 3 ft 89 for 18 in
wel

Answer:

It all comes down to simplifying it to inches and price so id 18 in” is 0.89 cent’s thats every inch of that 18 is about 4 cents a in” and a $1.89 3 feet is about 5 cent’s

Step-by-step explanation:

So is the first would be a better deal because it is one cent cheaper!

8 0
3 years ago
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