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solong [7]
3 years ago
9

Help???? i will be so greatfull

Mathematics
1 answer:
Stolb23 [73]3 years ago
7 0
I 150
ii 200
iii 350
i 50
ii 200
iii 250
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PLZ HURRY IT'S URGENT!!!
Marrrta [24]

Answer:

D. -3

Step-by-step explanation:

Add all numbers together = -15

then divide by the numbers of numbers = 5

= -3

6 0
3 years ago
Read 2 more answers
Is d = -4 a solution to the equation 3(d + 12) = 8 - 4d ?​
kkurt [141]
No because...

3(d+12) =8

Distribute the 3.

3d+36=8

Subtract the 36.

3d = -28

Divide by 3 to isolate d.

d = -28/3 or 9.33
7 0
3 years ago
a gold mine extracted 500,000 ounces. gold is priced at present time at $460 per ounce. the mine holds gold for 3 years. if infl
tresset_1 [31]

Answer:

<h2>$267,536,000</h2>

Step-by-step explanation:

Step one:

given data

total ounces=500,000

cost per ounce= $460

total amount of the ounce= 500,000*460= $230000000

Time t=3years

rate= 5.17%= 0.0517

Step two:

The inflation we have a compounding effect on the amount

$230000000

A=P(1+r)^t

A=230000000(1+0.0517)^3

A=230000000(1.0517)^3

A=230000000*1.1632

A=$267,536,000

<u>They will receive a total of  $267,536,000</u>

4 0
3 years ago
Bill began his job with a salary of $25,500 per year. He received a 10% raise at the start of the second year. At the start of t
erica [24]
25500x110%x105%x102%=30041.55

$30041.55

Mark as branliest tq
7 0
3 years ago
What graph is a quadratic graph? <br> graph A <br> graph B <br> graph C <br> graph D
WITCHER [35]

Answer:

A

Step-by-step explanation:

A quadratic graph is a graph that is y=mx^2+B. The x in the equation is to the power of 2 meaning it must go both way. (not the best explanation sorry)

8 0
3 years ago
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