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2 years ago

15

Felicia keeps track of the changes in value of her baseball card collection.for what three situations might the changes be repre

sented by a positive number,a negative number, and 0?

1 answer:

lord [1]2 years ago

6 0

If she gains a card that would be a positive 1, if she sells one that would be negative 1, and if she keeps one than that would be 0.

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If a and b are positive constants and if a(x-y) = b(y-x), what is the value of the ratio of x/y?

Mekhanik [1.2K]

Answer: x/y=1

Step-by-step explanation:

a(x-y)=b(y-x)

(a+b)x=(a+b)y

x/y=1 ans

hope this helps

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2 years ago

A car travels 552.5 miles in 8.5 hours. An equation that represents the distance,d, a car travels in h hours is h = 65d

statuscvo [17]

Answer:

True

Step-by-step explanation:

it's true cuz im corrrect

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2 years ago

Circle theorem - easy work

makvit [3.9K]

Angle in a semi circle is 90°
<a = 180-90-<b = 90-28 = 62°

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3 years ago

Ajar contains nickels and dimes. There is a

devlian [24]

Answer:

There are 91 dimes in the jar.

Step-by-step explanation:

5n+10d= 1455

n+d = 200

n=200-d

5(200-d) + 10d=1455

1000-5d+10d=1455

1000+5d=1455

5d=455

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2 years ago

Read 2 more answers

Suppose your friend's parents invest $15,000 in an account paying 7% compounded annually. What will the balance be after 6 years

kykrilka [37]

Answer:

$22,510.96

Step-by-step explanation:

Final investment value

$22,510.96

Total interest earned

$7,510.96

Initial balance

$15,000.00

Total monthly deposits

$0.00

Effective Annual Rate (APY)

7%

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2 years ago