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2 years ago

5

A man divided $9,000 among his wife, son, and daughter. The wife received twice as much as the daughter, and the son received $1

,000 more than the daughter. How much did each receive?

1 answer:

mestny [16]2 years ago

7 0

Answer:4000

Step-by-step explanation: becuase each would get 3000 and he got 1000 so 3000+1000=4000

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Erin invested 15000 some at 5 percent and some at 8 percent annual interest if she recieves an annual return of 930 dollars how

eduard

.08x+.05(15000-x)=930
.08x+750-.05=930
.08x-.05x=930-750
.03x=180
X=180/.03=6,000 at 8%
(15000-6000)=9000 at 5%

8 0

3 years ago

If f(x) = 3x^2 – 2x + 4 and g(x) = 5x^2 + 6x – 8, find (f - g)(x).

meriva

Answer:

$-2x^2-8x+12$

Step-by-step explanation:

$f-g=(3x^2-2x+4)-(5x^2+6x-8)=3x^2-2x+4-5x^2-6x+8=\\ =-2x^2-8x+12$

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3 years ago

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What number am i thinking of?<br> a. 21<br> b. 9<br> c. 69<br> d. 7

icang [17]

Your thinking of the number 69

6 0

3 years ago

14) When f(x) = x + 3 is transformed to g(x) = f(x) -1, what will be the new

iren [92.7K]

Step-by-step explanation:

14) g(x)= x + 3 - 1

= x + 2

15) g(x)= x - 2 + 5

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3 years ago

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7+2ax=13 solve for x.

slamgirl [31]

Answer:

x = 3/a

Step-by-step explanation:

7 + 2ax = 13

2ax = 13 - 7

2ax = 6

ax = 6 / 2

ax = 3

x =<u> 3/a</u>

<u></u>

<u>Hope it helps!</u>

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2 years ago