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sladkih [1.3K]
2 years ago
7

!!! PLEASE HELP FAST !!!!

Mathematics
2 answers:
Vanyuwa [196]2 years ago
8 0

Answer:

the answer is d

Step-by-step explanation:

1st day : 7 × 10 = 70

5 × 7 = 35 70+ 35= 105

2nd day : 7 × 10 = 70

2 × 7 = 14 70+14 = 84

Rom4ik [11]2 years ago
8 0
The answer is C I just took the test and I got it right
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vitfil [10]

Answer:

31

Step-by-step explanation:

7x4+3

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3 0
3 years ago
What is the simplified form of 162
SashulF [63]

Answer:

9 √ 2

Step-by-step explanation:

1. Rewrite  162 as 9^{2}    ⋅2  

2.  factor 81 out of 162

          \sqrt{81 (2)}

3.  Rewrite 81 as 9^{2}

          \sqrt{9^{2}.2 }

4. Pull the terms from under the radical

          \sqrt[9]{2}

I hope this helps :)

5 0
3 years ago
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yanalaym [24]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
Which expression is equivalent to x+2+[4x-x^2+6x+8 over x+4?
Mnenie [13.5K]

Answer:

-x^3-7x^2-46x-16/x+4

Step-by-step explanation:

The slash is a fraction! Also the fraction is negative :)

5 0
3 years ago
Suppose WX = 4x - 8 and WZ = 2x + 2. Solve for x
podryga [215]

Answer: 5

Step-by-step explanation:

Because the shape is a kite we can tell that WX and WZ are congruent.

So 4x-8 = 2x+2

Add 8 to both sides

4x = 2x+10

Subtract 2x

2x = 10

Divide by 2

x = 5

5 0
3 years ago
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