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3 years ago

Y = x + 2 2x - y = -4 Solve the system of equations using substitution.

Mathematics

1 answer:

const2013 [10]3 years ago

8 0

The answer is (-2,0)

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A park is rectangular with a length of 1/2 miles. If the area of the park is 6/8 square miles, what is its width? Input your ans

Mademuasel [1]

Step-by-step explanation:

Area of Park = Length * Width

Therefore Width = Area / Length

= (6/8) / (1/2) = (6/8) * (2/1) = 3/2 miles.

8 0

2 years ago

Brian invests £1800 into his bank account.

SVEN [57.7K]

Step-by-step explanation:

$\underline{ \underline{ \text{Given}}} :$

Principal ( P ) = £ 1800
Rate ( R ) = 5%
Time ( T ) = 3 years

$\underline{ \underline{ \text{To \: find}}} :$

Total amount

$\underline{ \underline{ \text{Solution}}}:$

First , finding the amount of interest :

$\boxed{ \sf{Interest = \frac{PTR}{100}}}$

⇢ $\sf{Interest = \frac{1800 \times 5 \times 3}{100}}$

⇢ $\sf{Interest = \frac{27000}{100}}$

⇢ $\sf{Interest = £ 270}$

Now , Finding the total amount :

$\boxed {\sf{Total \: amount = Principal + Interest}}$

⇢ $\sf{Total \: amount = 1800 + 270}$

⇢ $\sf{Total \: amount = \: £ 2070}$

$\red{\boxed{ \boxed{ \tt{Our \: final \: answer : brian \: will \: have £ 2070 \: after \: 3 \: year.}}}}$

Hope I helped ! ♡

Have a wonderful day / night ! ツ

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6 0

3 years ago

On a factory floor, 30 out of every 140 toy robots is defective. What percent of you robots are defective? Round to the nearest

Gekata [30.6K]

30 out of 140
that means the equation is 30/140
that equals .2142 . . .
that moves over the 21%

7 0

3 years ago

Read 2 more answers

HELP ASAP!!!!!!!

Musya8 [376]

I believe the correct option is C.

8 0

3 years ago

-16 + 3n = -8 - 5n what does n equal?

maksim [4K]

Step-by-step explanation:

-16 + 3n = - 8 - 5n

Bringing like terms on one side

3n + 5n = - 8 + 16

8n = 8

n = 8/8

N = 1

5 0

3 years ago

Read 2 more answers