3 years ago

HELP PLEASE!!!!!!! BRAINLIEST REWARD IS UP!!! CORRECT ANSWER ONLY PLEASE!!!

Mathematics

1 answer:

Mashcka [7]3 years ago

6 0

B: exponential; y=3^x-1

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Simplify: –3(y + 2)2 – 5 + 6yWhat is the simplified product in standard form?

sweet-ann [11.9K]

Answer by Mimiwhatsup:

$\mathrm{Multiply\:the\:numbers:}\:3\cdot \:2=6\\=-6\left(y+2\right)-5+6y\\-6\left(y+2\right)\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac\\a=-6,\:b=y,\:c=2\\=-6y+\left(-6\right)\cdot \:2\\Apply\:minus-plus\:rules\\+\left(-a\right)=-a\\=-6y-6\cdot \:2\\\mathrm{Multiply\:the\:numbers:}\:6\cdot \:2=12\\=-6y-12\\=-6y-12-5+6y\\\mathrm{Simplify}\:-6y-12-5+6y\\Group\:like\:terms\\=-6y+6y-12-5\\\mathrm{Add\:similar\:elements:}\:-6y+6y=0\\=-12-5\\$

$\mathrm{Subtract\:the\:numbers:}\:-12-5=-17\\Answer is: =-17$

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3 years ago

Please help! <br>What is the answer to this question?<br>

valentinak56 [21]

Answer:

b. 80

Step-by-step explanation:

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2 years ago

Can someone show me how to factor this? 5k-35

kaheart [24]

Sure.
Can you find a number that goes into both terms, 5k and 35 ?
How about 5 ?

(5k - 35) = 5 times (k - 7) .

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2 years ago

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Tickets for the school play sell for $4 each. Which graph shows the relationship between the number of tickets solo

Xelga [282]

Answer:

I do not see all the graphs but it would be the reverse of what is shown for A. graph. The tickets sold to total income would have to be a 1:4 ratio where every 4 dollar leap in the y-axis is a one point (1 unit change in x).

Step-by-step explanation:

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2 years ago

A triangle has two sides that measure 10 in. and 8 in. which could be the measure of the third side?

Nuetrik [128]

Cant anwer becausr idk what the triangle looks like

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2 years ago