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Stolb23 [73]
2 years ago
15

Lily paid $208.50 for 2 identical necklaces and 3 purses. Serena paid $91.50 for 1 such necklace and 1 purse. Each purse cost th

e same. How much did a necklace cost?
please help! I have been absent and i don't know how to do. I will award u 20 points​
Mathematics
1 answer:
MA_775_DIABLO [31]2 years ago
6 0

Answer:

unsig elimination method to solve simultaneous equations

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Find the slope of the line passi g through the points (-4, -5) and (6, -5).
Mamont248 [21]

Answer:

slope = 0

Step-by-step explanation:

slope = (y2 -y1) / (x2 - x1) = (- 5 -(-5)) / ((6 -(-4)) = (-5+5)/10 = 0/10 = 0

Horizontal line.

3 0
3 years ago
A certain family has a husband, wife, son, and daughter. All together they are 68 years old. The husband is 3 years older than t
Vsevolod [243]

Answer:

32 years old

Step-by-step explanation:

The husband is 32 years old as the wife is 3 years younger than the husband. The son is 3 years older than the daughter. Their family altogether total age today is 68 years while 4 years ago their age total was 54 years. The difference is 14 years. If we divide the difference into 4 then the age can not be whole number which means daughter is born after 2 years. She is now 2 years older. Son is 3 years older than the daughter which means he is 5 years old. The husband then must be 32 years old and wife is 3 years younger which means she is 29 years old now.

32 + 29 + 5 + 2 = 68 years.

5 0
3 years ago
My brothers and sister, i need help asap
exis [7]

Answer:

Step-by-step explanation: 3 or 4th option

8 0
2 years ago
What is 10^4 in standard notation
NARA [144]

Answer:

10,000

Step-by-step explanation:

Standard notation is just the normal way of writing things. 10 x 10 x 10 x 10 = 10,000.

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3 years ago
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What comes after this:
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16:20??

Lol I think it's wrong sorry.

Step-by-step explanation:

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