2 years ago

Help me please!! i’m confused!!

Mathematics

1 answer:

lisov135 [29]2 years ago

7 0

The container will be 270 square centimeters.

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Y=8-2x when x=8 the value of y

Lera25 [3.4K]

Answer:

-8

Step-by-step explanation:

Given that x and y are two variables. they are related by the function

y =8-2x

Since x and y are related, given one value we can find the other using this equation.

In our question, given that x =8

Substitute x value in the equation

y = 8-2x

y =8-2(8) = -8

Hence answer is -8:

Verify: We verify by putting -8 for y and check whether x =8

-8=8-2x

Or 2x = 16

x =8

Verified

8 0

3 years ago

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Which of the following items has the lowest unit price? 4 for $5.00 $1.22 each 6 for $7.44 3 for $3.60

aev [14]

3 for 3.60 the unit price come out to 1.20

3 0

2 years ago

I need help ASAP !! i’ll mark brainliest !

Andrej [43]

Answer:

192

Step-by-step explanation:

Multiply 3/4 by 256

3 0

3 years ago

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Six added to 3 times a number is equal to 4 less than 5 times the number. What is the number?

harina [27]

Answer:

$5$

Step-by-step explanation:

Let the number be $x$ .

$3x+6=5x-4$

$3x-5x=-4-6$

$-2x=-10$

$2x=10$

$2x/2=10/2$

$x=5$

The number is 5.

8 0

2 years ago

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Select the best answer. About how much will a $459.95 LCD TV cost including the sales tax of 8.25%?

erma4kov [3.2K]

I used the Old Change New method and I crossed multiplied.
The answer is about $498 (I rounded $497.895875)
Check: $498>459.95 by 8.25%

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2 years ago