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SCORPION-xisa [38]
2 years ago
12

Help please solve math equations for middle schoolers in 7th grade!

Mathematics
1 answer:
lubasha [3.4K]2 years ago
6 0
A.) 7x^3 + 8x^2 + 7x + 11
b.) 11x^2 + x + 1
c.) 5x^2 - x - 20
d.) 6x^3 + 6x^2 + 2x - 9
e.) 2x^2 + 9x +2
f.) 6x^3 + 7x + 1 - 3x^2
g.) -x • (5x - 9 + 2x^3)
h.) -5x^3 + 13x + 1

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Which answer correctly estimates the product of 20.21 × 999.801? A. about 20,000 B. about 2,000 C. about 200 D. about 20
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8 0
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Help please 4, 5, 6.......
Assoli18 [71]

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Answer: ∠BOE

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midpoint

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Answer: distance 2√26, midpoint  (5, 3)

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5 0
3 years ago
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Answer:

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2 years ago
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Answer:

2/5, 4/7, 5/2

Step-by-step explanation:

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