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ICE Princess25 [194]
3 years ago
15

Is ( 7, 1) a solution to this system of equations? X+7y=14 13x+8y=4

Mathematics
1 answer:
iogann1982 [59]3 years ago
3 0

Step-by-step explanation:

x+7y=14

7+7(1)=14  yes

13x+8y=4

13(7)+8(1)=99 no

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Lashonda made $80 for 5 hours of work.
valkas [14]

Answer:

$208

Step-by-step explanation:

well 5 hours of work = $80

so 1 hour =$16

Which means 13 hours = $208

8 0
3 years ago
Read 2 more answers
Factor the expression using the GCF. 76d-24=
agasfer [191]

Answer:

Factoring the expression 76d-24 using the GCF we get \mathbf{4(19d-6)}

Step-by-step explanation:

We need to factor the expression using the GCF : 76d-24

GCF stands for greatest common divisor.

We need to find the greatest number that is divisible by both terms.

The greatest number that is divisible by both terms is 4

So, Now factoring the term:

76d-24\\=4(19d-6)

So, factoring the expression 76d-24 using the GCF we get \mathbf{4(19d-6)}

5 0
3 years ago
Solve for y and x<br> 2+3x-1=4y <br> And <br> 2x-3=y
Natasha_Volkova [10]

Answer:

x = 2.6, y = 2.2

Step-by-step explanation:

if 4y = 2 + 3x - 1 and

y = 2x - 3,

4y = 2 + 3x -1 and 4y = 8x - 12 so

8x - 12 = 2 + 3x - 1

so 5x - 12 = 1,

5x = 13,

x = 2.6

If x = 2.6,

y = 5.6 - 3

so y = 2.2

Please mark me as Brainliest!

6 0
2 years ago
Please help!
lana [24]

Given Information:

Principle amount = P = $6,000

Interest rate = r = 4% = 0.04

Period in years = t = 5

Required Information:

How much interest will he earn in 5 years = ?

Answer:

Amount of interest = $1,299.92

Step-by-step explanation:

Using the formula given in the question,

B = P(1 + r )^{t}

Where B is the final amount, P is the initial amount, r is the interest rate and t is the number of years

B = P(1 + r )^{t}\\\\B = 6,000(1 +  0.04)^{5}\\\\B = 7,299.92

The amount of interest earned is

Amount \:of\: interest = B - P \\\\Amount \:of \:interest = 7,299.92 - 6,000\\\\Amount \:of \:interest = 1,299.92

Therefore, Quincy has earned $1,299.92 in terms of interest by investing  $6,000 in a savings account at the rate of 4% annual interest for a period of 5 years.

6 0
3 years ago
Nate runs 5 miles 8 miles each week. Write an expression for the number of miles he runs in N weeks. Find the number of miles Na
777dan777 [17]

Answer:

?=200

Step-by-step explanation:

5*8=40

40*5=?

8 0
3 years ago
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