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3 years ago

11

Solve with elimination

1 answer:

Fittoniya [83]3 years ago

4 0

I'm pretty sure this is correct

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-2(3y - 6) + 4(5y - 8) = 92

Whitepunk [10]

Answer:

y = 8

Step-by-step explanation:

$-2(3y - 6) + 4(5y - 8) = 92\\\\\mathrm{Expand\:}-2\left(3y-6\right)+4\left(5y-8\right):\quad 14y-20\\14y-20=92\\\\\mathrm{Add\:}20\mathrm{\:to\:both\:sides}\\14y-20+20=92+20\\\\Simplify\\14y=112\\\\\mathrm{Divide\:both\:sides\:by\:}14\\\frac{14y}{14}=\frac{112}{14}\\\\Simplify\\y= 8$

3 0

3 years ago

Read 2 more answers

Which is bigger 12.5% or 3/20

GaryK [48]

3/20 is 15% so that's bigger

4 0

3 years ago

Read 2 more answers

Solve 20p−60 using GCF

ExtremeBDS [4]

Greatest common factor between each term is 20, so you'd divide both by 20 to reduce this to 20(p - 3).

7 0

3 years ago

I neeeddd major help

Tpy6a [65]

Answer:

i think it is y=4x+-3

Step-by-step explanation:

if it is correct plz plz mark me as brainliest

7 0

3 years ago

Eileen has a greenhouse and is growing orchids. The table shows the average number of orchids that bloomed over a period of four

Darina [25.2K]

Answer:

First one:

Linearly, because the table shows that the orchids increased by the same amount each month

Step-by-step explanation:

Let y be the no. of Orchids and x be the no. of months

y = 1.4x + 9.6

4 0

3 years ago