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rewona [7]
3 years ago
12

Find an ordered pair (x,y) that is a solution to the equation. 3x-y=8

Mathematics
1 answer:
allochka39001 [22]3 years ago
7 0

Answer:

(2,-2)

Step-by-step explanation:

3x-y =3(2) -(-2)= 6 +2 = 8

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According to the History 202 syllabus, the first paper is worth 25% of the course grade, the second paper is worth 20% of the co
OleMash [197]

Answer:

  76%

Step-by-step explanation:

Let f represent the score on the final. Then Inara wants the final grade to be ...

  0.25·74 +0.20·99 +0.55·x ≥ 80

  38.3 +0.55x ≥ 80

  0.55x ≥ 41.7

  x ≥ 41.7/0.55 ≈ 75.82

Inara needs a final exam grade of 76% or better to earn at least 80% in the course.

8 0
4 years ago
Add 2 1/4 hours to 6 hours 20 minutes please show the work
Scrat [10]

Answer:

<h2>8h 35min</h2>

Step-by-step explanation:

1h=60min\to\dfrac{1}{4}h=\dfrac{1}{4}(60min)=15min\\\\2\dfrac{1}{4}h=2h\ 15min\\\\2\dfrac{1}{4}h+6h\ 20min=2h\ 15min+6h\ 20min=(2+6)h+(15+20)min=8h\ 35min

3 0
4 years ago
Read 2 more answers
What is 5x+4+x+x to the power of two+ 1
oksian1 [2.3K]

Answer:

x^{2} + 6x + 5

Step-by-step explanation:

5x + x = 6x

4 + 1 = 5

x to the power of two is x squared which equals x^{2}

4 0
4 years ago
A factory produces 1085 nuts per day. Then find the number of nuts that can be
kondaur [170]

Answer:

1085 nuts per day x 17 days = 18,445 nuts in 17 days

Step-by-step explanation:

6 0
4 years ago
Mark and raquel were playing a word game.Raquel played the word math on a game board on a space marked’’triple points’.If her wo
Reika [66]

Answer:

111 points

Step-by-step explanation:

First, thing I like to do is to convert word problems into an eqaution or write down the important information.  So, Math = 37 points and now the points are tripled because of where she placed the word.  Also, tripled is implying that her base score for the word is 3 times the original value.

So, 37*3

= 111 points.

5 0
3 years ago
Read 2 more answers
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