3 years ago

4x-7;×=7 math problem

Mathematics

1 answer:

DENIUS [597]3 years ago

4 0

??????????what????????????

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Please help with the problem in the picture ^ I’ll give brainliest if you give me a small explanation! :)

kolbaska11 [484]

Answer:

When y=276, x= 23

Step-by-step explanation:

Since they're directly proportional, when divided they have to equal the same.

180/15= 12 and 276/23= 12

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2 years ago

Which expression is equivalent to 4z+2z

Pepsi [2]

Answer:6z

Step-by-step explanation:

4z+2z=6z

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3 years ago

-8(2b-7)-9(b-5)<br>simplify

GenaCL600 [577]

Answer:

Step-by-step explanation:

$-8(2b-7)-9(b-5)\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\=(-8)(2b)+(-8)(-7)+(-9)(b)+(-9)(-5)\\\\=-16b+56-9b+45\qquad\text{combine like terms}\\\\=(-16b-9b)+(56+45)\\\\=-25b+101$

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3 years ago

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Quiz Normal Distribution

nadya68 [22]

Answer:

Step-by-step explanation:

cause its 7

i know also cause it what i do im a math teacher at k12 online school

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2 years ago

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The Jacksons sublet their summer cottage during the winter and spring months. For each month they receive 72% of their monthly m

miskamm [114]

Answer:

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Step-by-step explanation:

70% of 1750 × 6 = 7,560

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2 years ago