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Alborosie
3 years ago
12

a certain number of quartersz five times as many pennies as quarters, and 12 more dimes than quarters are worth 8.00. dollars ho

w many of each coins are there
Mathematics
2 answers:
Naya [18.7K]3 years ago
7 0
5... I'm guessing and just trying to get credit lol
Andrej [43]3 years ago
3 0

Answer:

Step-by-step explanation:

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Landon scored an 85% on his test. If he got 34 problems correct, how many were on the test?
Sergeu [11.5K]

Answer:

There are 40 problems on the test

Step-by-step explanation:

Let p = the number of problems on the test

The number of problems on the test times the percent correct is the number correct

p * 85% = 34

p * .85 = 34

Divide each side by .85

p * .85/.85 = 34/.85

p = 40

There are 40 problems on the test

6 0
2 years ago
Evaluate 5x-[21-(3-11)x] when x=-2​
mart [117]

Answer:

-15

Step-by-step explanation:

(5)(−2)−(21−(3−11)(−2))

=−15

HAve a wonderful day Brainliest Please.

3 0
2 years ago
This year there are 260 students in the 7th grade. Next year the school expects to have 290 students. What is the percent increa
irakobra [83]

Answer:

about 11.5

Step-by-step explanation: i think this is right

4 0
3 years ago
Read 2 more answers
Please help please...
SpyIntel [72]

Answer:

2

Step-by-step explanation:

5(2)+2=12

(2)+4=6

5x+2 is twice the length of x+4. Therefore the answer is 2

4 0
3 years ago
Read 2 more answers
The stock of Company A lost $3.63 throughout the day and ended at a value of
dusya [7]

Answer:

<u><em>6% decline</em></u>

Step-by-step explanation:

<u>Original stock price</u> = $3.63 + $56.87 = $60.50

<u>Percentage decline</u> = 60.50 - 56.87 / 60.50

= 3.63 / 60.50

= 0.06

= <u><em>6% decline</em></u>

6 0
2 years ago
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