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Dimas [21]
3 years ago
6

Write and solve a system of equations that represents each situation.

Mathematics
1 answer:
kotegsom [21]3 years ago
4 0
(7+x)+x=15
I did trial and error to get x=4.
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(4+7 +5+5+2) +[14 5/8+ 14 3/4 +14 7/8+15 + 15 1/8]=​
Reptile [31]

Answer:

97 and 1/8

Step-by-step explanation:

(4 + 7 + 5 + 5 + 2) + (14 5/8 + 14 3/4 + 14 7/8 + 15 + 15 1/8)

23 + (14 5/8 + 14 3/4 + 14 7/8 + 15 + 15 1/8)

23 + 74 1/8

97 and 1/8

7 0
2 years ago
Read 2 more answers
A company requires a password to access a data storage vault. The password must be 4 characters long and may
lisov135 [29]

Answer:

There are 36 possibilities per character (26 lower case letters + 10 numbers), so the total number of permutations are 36^4 = 1,679,616

Step-by-step explanation:

5 0
3 years ago
A town uses positive numbers to track increases in population and negative numbers to track decreases in population. The populat
Alex73 [517]
Well heres what to do


300 residents                         5yrs


divde 300 by 5= you get 60 a yr
5 0
3 years ago
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Can somone help me solve this
babunello [35]

Answer:

solid shade above

Step-by-step explanation:

graph line same way you would if it was an equal sign

all the y's that are greater are above the line

its solid because is greater than OR equal to. Equal to includes the line itself as a set of solutions

7 0
3 years ago
It takes Ivanna 3 minutes to complete 2 problems on her math homework . How long will it take Ivanna to complete 12 problems?
IRINA_888 [86]
18 minutes because 6*2 is 12 and 3*6 is 18. it will take 6 minutes to do 4 problems, 9 minutes to do 6 problems , 12 minutes to do 8 problems, 15 minutes to do 10 problems, and 18 minutes to do 12 problems
7 0
2 years ago
Read 2 more answers
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