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liberstina [14]
2 years ago
15

Caleb's grade was changed by -18 points

Mathematics
2 answers:
Vanyuwa [196]2 years ago
8 0

Answer:

6

Step-by-step explanation:

because 18 divided by 3 is 6.

ASHA 777 [7]2 years ago
3 0

Answer:

6.

Step-by-step explanation:

If each assignment is worth -3, you can divide 18 (amount of points changed) by 3 (each assignment's affect) to get 6.

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Any help would be great . Thank you!
vladimir1956 [14]
X = 4 and Y = 9. I did a complicated way of doing it so if u copy it it would look weird
3 0
3 years ago
Garth has a summer job and earns $9.32 per hour. One week, he works 16 34 3 4 hours. He deposits $150 in a bank and decides to u
trasher [3.6K]

Answer:

762 raffle tickets

Step-by-step explanation:

16×9.32= 149.12

34×9.32= 316.88

3×9.32= 27.96

4×9.32= 37.28

add them all up= 531.24

531.24-150=381.24

381.24÷.50=762.48

answer: 762 raffle tickets

5 0
3 years ago
Colin buys a tv for £530. It depreciates at a rate of 3% per year. How much will it be worth in 5 years? Give your answer to the
rodikova [14]

Answer: In 5 years it will be worth £455

Step-by-step explanation:

Step 1

Given

The cost of the T.V. for Colin = £530.

The rate of depreciation per year = 3%

Time/ period = 5 years

Formulae to be used

F = P  X (1 - r) ^ n

where

F = the future value after depreciation

P = the present value.

r =the interest rate per time period

n = the time/ periods

Step 2--- SOLVING

F = P  X (1- r) ^ n

F= 530 x (1-0.03) ^ 5

=530 x 0.858734

=£455.129

Rounding up to the nearest penny where appropriate = £455

3 0
3 years ago
The decline of salmon fisheries along the Columbia River in Oregon has caused great concern among Predaceous Fishes on Out-Migra
sergey [27]

Answer:

The correct answer is f) none

Step-by-step explanation:

7 0
3 years ago
Subtract. Write your answer as a fraction in simplest form. -5/10 - 3/10
grin007 [14]

Answer:

7/60

Step-by-step explanation:

U find the common denominator, subtract how you would with negative and postive integers, and check if you can simplify

3 0
3 years ago
Read 2 more answers
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