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ASHA 777 [7]
2 years ago
13

How to simplify questions

Mathematics
1 answer:
forsale [732]2 years ago
8 0
To simplify questions, you answer them.
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The cost of a newsletter subscription is $20 per year. The cost is expected to increase 10% each year. Which expression can be u
a_sh-v [17]
Selection A is appropriate.

_____
20*1.1^n is the general expression for the cost n years in the future.
20*1.1^3 = 26.62 is the cost 3 years in the future.
4 0
3 years ago
Solve the system of equations 3y+2z=12 and y-z=9
muminat
Mulitply second equation by 2 and add to first

3y+2z=12
<u>2y-2z=18 +</u>
5y+0z=30

5y=30
divide 5
y=6

sub back
y-z=9
6-z=9
minus 6
-z=3
times -1
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4 0
3 years ago
5
Bezzdna [24]

Answer:

120

Step-by-step explanation:

udidjhwvwuwiwhg123

6 0
2 years ago
HELP! I NEED THIS ANWSERED NOW PLS! Which of the following terminating decimals is equivalent to Negative 1 and three-fourths?
Amiraneli [1.4K]

Answer:

A. -1.75

Step-by-step explanation:

- means negative, so -1. 1 quarter of 1 would be .25, 2 quarters would be .50, 3 quarters would be .75, and 4 quarters would be 1.0.

6 0
3 years ago
Read 2 more answers
4 1/6 as an improper fraction 4 1/6 as an improper fraction
WARRIOR [948]

Answer:

25/6

Step-by-step explanation:

7 0
2 years ago
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