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MrRissso [65]
3 years ago
5

Y = x - 4 2x + y = 5

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
8 0

Answer:

My answer is in commeennt my computeer is being laggy so isnst' showing me lines and symbols

Step-by-step explanation:

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38% out of all seventh graders have taken swimming lessons. there are 250 students in the seventh grade. How many of them have t
stellarik [79]
The answer is 90 10% 25 30% 75% 1% 2.5 8% 20 75+ 20= 90
3 0
3 years ago
Tickets to the college basketball game are $2.50 for students and $3 for general admission. If 54 people attended the last game
Yuki888 [10]

Answer:

  • 28 general admission
  • 26 student

Step-by-step explanation:

Let g represent the number of general admission tickets sold. Then the revenue is ...

  3g +2.50(54-g) = 149

  .50g = 14 . . . . . . . . . . . subtract 135

  g = 14/.5 = 28 . . general admission tickets sold

  54-g = 26 . . . . . student tickets sold

8 0
3 years ago
A rectangle has a width of 9 units and a length of 40 units. What is the length of a diagonal?
aliina [53]

Answer:

41 units

Step-by-step explanation:

Rectangles have right angles, so we can use Pythagorean theorem to find the diagonal.

c² = a² + b²

c² = 9² + 40²

c² = 81 + 1600

c² = 1681

c = 41

4 0
3 years ago
Jaythen finds a shirt on sale for 10% off at a store. The original price was $20. Jaythen must also pay 8.5% sales tax. How much
uysha [10]

Answer:

the shirt before taxes is $18. the shirt after taxes is 19.53

Step-by-step explanation:

you multiply 20x.10 and you'll get 2. so you subtract 2 from 20, that's $18.

to get taxes, you multpliply 18x.085 and you get $1.53.

you then add $1.53 to 18 and you get your total price of $19.53

5 0
3 years ago
Read 2 more answers
Triangle ABC has vertices A(1,4), B(−2,4) , and C(−1,−1) . A dilation with a scale factor of 0.25 and center at the origin is ap
kati45 [8]
<span>Your answer is -0.5 hope it helps:)
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8 0
3 years ago
Read 2 more answers
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