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Eduardwww [97]
2 years ago
9

Prove that the value of the expression 7^8–7^7 +7^6 is divisible by 43.

Mathematics
1 answer:
murzikaleks [220]2 years ago
5 0

Step-by-step explanation:

1. if to evaluate the given experssion, then

7⁶(7²-7+1)=7⁶*43.

2. if to divide this evaluated expression by 43, then

7⁶*43/43=7⁶.

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3 years ago
What is the measure of BGD?
slamgirl [31]

Answer:

90 degrees

Step-by-step explanation:

Angle BGD is supplementary with angle DGE.

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7 0
3 years ago
A radio station is having a T-shirt design contest. The first prize is four times the second prize. The second price is four tim
hammer [34]
Answer:
The first prize is $800.

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6 0
3 years ago
3 2/9 x 3/5 what is this answer
vitfil [10]
Make 3 2/9 improper fraction
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5 0
2 years ago
X^2-7x-34=10<br><br> Please help me answer this question thank you
elena-s [515]

Answer: x = 4,11

Step-by-step explanation:

x^2 - 7x - 34 - 10 = 0

x^2 - 7x - 44 = 0

Factorise it

x^2 - 11x - 4x - 44 = 0

x ( x - 11 ) - 4 ( x - 11 ) = 0

(x-4)(x-11) = 0

x = 4,11

6 0
1 year ago
Read 2 more answers
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