3 years ago

7a + 2b + 5a-9a-8b+ a

1 answer:

7 0

Answer: 4a-6b

Step-by-step explanation:

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Anettt [7]

Answer:

i think it might be fact families

Step-by-step explanation:

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3 years ago

S_A_V [24]

Answer: 40k⁶-15k⁴

Step-by-step explanation:

$(8k^4-3k^2)(5k^2)=\\\\8k^4(5k^2)-3k^2(5k^2)=\\\\8(5)(k^{4+2})-3(5)(k^{2+2})=\\\\40k^6-15k^4$

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1 year ago

Eduardwww [97]

Supplementary angles add to 180 degrees. If A and B are both supplementary to C, the two angles must be congruent since A=B=180-C.

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3 years ago

olasank [31]

Step-by-step explanation:

Please can u put the graph... By the way the perimeter is the sum if sides

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2 years ago

STatiana [176]

Answer:

3rd

Step-by-step explanation:

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2 years ago

7a + 2b + 5a-9a-8b+ a​