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Olin [163]
3 years ago
12

Which system is equivalent to StartLayout Enlarged left-brace 1st Row 3 x squared minus 4 y squared = 25 2nd row negative 6 x sq

uared minus 2 y squared = 11 EndLayout
Mathematics
2 answers:
baherus [9]3 years ago
7 0

Answer:

second option :)

Step-by-step explanation:

Debora [2.8K]3 years ago
7 0

Answer:

B.

StartLayout Enlarged left-brace 1st Row 3 x squared minus 4 y squared = 25 2nd row negative 12 x squared + 4 y squared = 22 EndLayout

Step-by-step explanation:

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Please do quickly! Asap! Brainleist, points!
Ainat [17]

Answer:

not sure sowy

Step-by-step explanation:

4 0
3 years ago
you invested $800 for 2 years at an interest rate of  4.5%. What was the interest earned on your investment?
Korolek [52]

Answer:

$72

Step-by-step explanation:

Interest = Principal(Rate)(Time)/100

Interest = $800(2)(4.5)/100

Interest = 7200/100

Interest = $72 (Answer)

8 0
2 years ago
Sean is a bookworm on average he reads 1 1/2 pages in 3 1/3 min. Sean's average unit rate is?
kiruha [24]
<span>1 1/2 = 3/2

3 1/3 = 10/3

3/2  /   10/3    = 3/2 x 3/10 = 9/20

answer
unit rate = 9/20 pages per minute</span>
7 0
3 years ago
Read 2 more answers
The perimeter of the rectangular shaped building is 960 feet. The shortest side of the building is 150 feet. What is the length
Vanyuwa [196]
150+150+2x=960 (width+width+2 length=perimeter)
subtract 300 from each side
2x=660
divide by 2
x=330
the length is 330 ft
8 0
2 years ago
Kerry has a new phone plan. It works by charging $20 per month and then $0.10 for each minute over 200 minutes.
REY [17]

Answer:

(40-20)/.10

Step-by-step explanation:

40-20 is 20, 20 divided by .10 is 200, she used 200 extra minutes.

3 0
2 years ago
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