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Sav [38]
3 years ago
5

Find the missing value of: -1 = 7 - ?

Mathematics
2 answers:
lora16 [44]3 years ago
3 0
8 is the missing value. Negative one is equal to seven subtract 8
marshall27 [118]3 years ago
3 0

Answer:

-1 = 7 - 8

Step-by-step explanation:

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Answer:

d=\sqrt{101}

Step-by-step explanation:

Distance Formula: d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

Simply plug in your 2 coordinates into the distance formula to find distance <em>d</em>:

d=\sqrt{(8-(-2))^2+(2-3)^2}

d=\sqrt{(8+2)^2+(-1)^2}

d=\sqrt{(10)^2+1}

d=\sqrt{100+1}

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What is thr answer of (a-b) (a+2b)​
kari74 [83]

Answer:

Step-by-step explanation:

Use FOIL method

F -> First

O Outside

I inside

L Last

(a - b)(a + 2b)= a*a + a *2b + (-b)*a + (-b)*2b

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Combine like terms

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3 0
2 years ago
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