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zepelin [54]
3 years ago
13

I need help on #19 and 20 please help !!!

Mathematics
1 answer:
tekilochka [14]3 years ago
3 0
        -3x - 3y > 5
-3x + 3y - 3y > 3x + 5
               -3y > 3x + 5
                -3         -3
                  y < -x - 1²/₃

The answer is C.

y < |x + 4| + 2

The answer is B.

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D + 5.5 = 10. Solve for d.
Arte-miy333 [17]

Answer:

d=4.5

Step-by-step explanation:

d+5.5=10

d=10-5.5

d=4.5

Hope this is helpful

8 0
3 years ago
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Solve: 48 &gt; -6x please help me ill give 15 points!
Leya [2.2K]

Answer:

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5 0
3 years ago
Can someone please help me with this?
dsp73

Answer:

S_{13} = 403

Step-by-step explanation:

the sum to n terms of an arithmetic series is

S_{n} = \frac{n}{2} (a + l) ← a is the first term and l the last term

here a = - 5 and l = 67 , then

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3 0
2 years ago
Factorise completely<br> 12x4yz2−8x3y3z2
Lina20 [59]
Final result :

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Reformatting the input :

Changes made to your input should not affect the solution:

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Step by step solution :

Step 1 :

Equation at the end of step 1 :

(((12•(x4))•y)•(z2))-((23x3•y3)•z2)
Step 2 :

Equation at the end of step 2 :

(((22•3x4) • y) • z2) - 23x3y3z2
8 0
3 years ago
What is the volume of a cone with a radius of 4in and a height of 1ft
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Answer:

201.06in³ should be your answer



6 0
3 years ago
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