2 years ago

Someone help me please:)

Mathematics

1 answer:

IRISSAK [1]2 years ago

6 0

Im not that good with these types of problems but i think it is b if my math is correct.

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Vincent borrowed $300 for a new TV. If he promised to repay the loan at a simple annual interest rate of 2%, how much will he ow

Jobisdone [24]

Hi there
The formula is
A=p (1+rt)
A ?
P 300
R 0.02
T 3 years
So
A=300×(1+0.02×3)
A=318

Hope it helps

5 0

2 years ago

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Solve for x. x^2−3x−70=0<br><br> x^2 is x to the second power

timurjin [86]

X² <span>− 3x − 70=0
</span>x² + 7x - 10x − 70=0
x(x+7) - 10(x+7) = 0
(x+7)(x-10) = 0

x + 7 = 0 or x - 10 = 0
x = -7 x = 10

Answer: x=-7, x=10

3 0

2 years ago

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Jethro has paid his annual taxes.He knows that his tax is 27% of his taxable income.If he made $68,000 last year,which proportio

Hatshy [7]

Answer:

$\frac{x}{68,000}= \frac{27}{100}$

Step-by-step explanation:

Let

x ----> amount that Jethro owes in taxes

we know that

Amount that he made last year $\$68,000$

His tax rate $27\%=\frac{27}{100}$

Applying proportion

$\frac{x}{68,000}= \frac{27}{100}$

solve for x

$x=68,000(27)/100\\x=\$18,360$

4 0

2 years ago

Please help, the problem is due tomorrow

Mrrafil [7]

245 should be closed

7 0

2 years ago

PLEASE HELP HELPPPPPPPPP

professor190 [17]

Answer:

x+2y=- 7

x-2y =9

Step-by-step explanation:

Solving Steps

2x+4y=-14

x-2y=9

Divide both sides

(2x+4y) ÷2=-14=2

{x-2y=9

Remove the parentheses

Divide

2x÷2+4y÷2=-7

x-2y =9

Divide

Solution

x+2y=- 7

x-2y =9

5 0

2 years ago

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