3 years ago

I need help please.

Mathematics

1 answer:

lorasvet [3.4K]3 years ago

5 0

Answer:

may it help you..MARK ME AS BRAINLISTS PLS

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Please help with problems 6 and 7

Rus_ich [418]

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And for #6 you are going to want to put the equation set up as 15+4x=12+6x

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3 years ago

Simplify the product using FOIL (4x-3)(3x+5)

Sphinxa [80]

$(4x-3)(3x+5) \\ \\ 12x^2 + 20x - 9x - 15 \\ \\ 12x^2 + 11x - 15 \\ \\$

The final result is: 12x² + 11x - 15

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3 years ago

I NEED HELP ASAP. thanks in advance solve the equation for x.

gtnhenbr [62]

$3\sqrt[3]{10x+13}=21\\\\
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3 years ago

Is 4/6 = 9/12 not proportionate

andre [41]

$\text{If}\ \dfrac{a}{b}=\dfrac{c}{d}\ \text{is proportional, then}\ ad=bc.\\\\\text{We have}\ \dfrac{4}{6}=\dfrac{9}{12}.\ \text{Cross multiply}\\\\(4)(12)=(6)(9)\\\\48=54\ FALSE\\\\Answer:\ NOT\ PROPORTIONAL$

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3 years ago

Please help Solve 2x + 5 = 27 A. 64 B. 8.5 C. 16 D. 11

luda_lava [24]

X = 11 because if you take 11 x 2 then you get 22 then add 5 to it then you got 27 or if you do it the algebraic way subtract 5 from 27 to get 2x = 22 then divide both sides by 2 to get x = 11

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3 years ago

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