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Kobotan [32]
2 years ago
9

Solve for all values of y in simplest form. 21 = |7y| Answer: y = Submit Answer

Mathematics
1 answer:
tester [92]2 years ago
5 0
Answer: y= ±3

Explanation: 21/7=3 BUT the absolute sign mean no matter whats inside the sign the outcome will always be positive afterwards , so it can be a positive or negative 3.
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Which is precisely defined using the undefined terms point and plane?
Serhud [2]

Answer:

Option A: circle

Step-by-step explanation:

A circle is a set of points in a plane that are <em>equidistant </em>from a common center point.

7 0
2 years ago
Angus Cut His Neighbors' Lawns For The Summer. By The End, He Had $325 In His Lawn-cutting Bank Account And He Paid A Total $75
rodikova [14]

Answer:

C. N = 400 / 10

Step-by-step explanation:

Lawn-cutting Bank Account = $325

Amount paid for gas = $75

Total amount earned = Lawn-cutting Bank Account + Amount paid for gas

= $325 + $75

= $400

Amount earned per every lawn he mowed = $10

How Many Lawns Did He mow?

Let N = number of lawns he mowed

N = Total amount earned / Amount earned per every lawn he mowed

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N = 40 lawns

5 0
2 years ago
The LCD for the fraction 1/3, 3/4, 5/32, and 8/9 is
timama [110]
D 288 1/3 = 96/288     3/4 = 216/288     5/32 = 45/288      8/9 = 256/288 

1/3 times 96    3/4 times 72     5/32 times 9     8/9 times 32 

Hope This Helped! :3
5 0
3 years ago
Read 2 more answers
The rate to rent a small moving van is $30 per day, plus $0.25 per mile. The Sparkling Appliance Company rented a van because it
Zigmanuir [339]
Total rental cost = $390 = 2($30/day) + ($0.25/mile)x     (x=number of miles)
                                                                                          330
Then 390 = 60 + 0.25x     =>    330 = 0.25 x    =>   x = ------------
                                                                                           0.25

x comes out to 1320 miles.
3 0
3 years ago
Jamie purchased a DVD that was on sale for 15% off. The sales tax in her county is 5%. Let y represent the original price of the
Triss [41]

Answer:

1.05(0.85y)

Step-by-step explanation:

15% off so .85y and a 5% tax so 1.05(.85y)

6 0
2 years ago
Read 2 more answers
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