3 years ago

Please help me with both problems I’ll mark as brainliest!!!

Mathematics

1 answer:

borishaifa [10]3 years ago

3 0

Answer:

7. x = 9

9. x=7

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Which are the solutions of x2 = –7x – 8?

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Answer

x= -7, -1

Step-by-step explanation:

x^2= -7x- 8

x^2+ 7x+ 8 =0

x+7=0 x+1=0

x=-7 x=-1

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3 years ago

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Karo-lina-s [1.5K]

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38°

Step-by-step explanation:

52+90+x=180

180-52-90=x

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2 years ago

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Question 7 (1 point)

Marrrta [24]

Answer:
1.5 multiplied by 67 equals 100.5 which is at least one hundred there fore it’s the bare minimum

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3 years ago

Quadrilateral RSTQ is a parallelogram.

Ket [755]

Answer:

$\angle T \cong \angle R\\\angle S \cong \angle Q$

Step-by-step explanation:

According to the Parallelogram definition, every Parallelogram have a pair of congruent sides. In this case, Namely $\overline{RS} \cong \overline{TQ}$ and $\overline{QR} \cong \overline{TS}$

(not listed as an option)

And the opposite angles are congruent too.

$\angle T \cong \angle R\\\angle S \cong \angle Q$

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3 years ago

4x7x5x6x7x6x6x6<br><br><br> yeah

miv72 [106K]

Answer:

1,270,080

Step-by-step explanation:

According to my calculator 4x7x5x6x7x6x6x6 = 1,270,080

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3 years ago