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satela [25.4K]
3 years ago
11

I need help please. ​

Mathematics
1 answer:
Fed [463]3 years ago
7 0

Step-by-step explanation:

(3x + 10) + (5x + 18) = 180 \\ 8x + 28 = 180 \\ 8x = 152 \\ x =  \frac{152}{8}  \\ x = 19

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99 Points + Brainliest answer to first person.
Dafna11 [192]

Answer:

  D).  (1, 0)

Step-by-step explanation:

The parabola opens to the right, so the focus will be to the right of the vertex at (0, 0). The only answer choice with a positive x-value is D.

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The equation of a parabola with vertex (0, 0) can be written as

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4 0
3 years ago
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At New City High School, 11 out of 20 high school seniors have a part-time job. This ratio is the same at Oldville High School,
Law Incorporation [45]

Answer:

264 out of 480

Step-by-step explanation:

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3 years ago
Adele buys some furniture for £4500. She pays a deposit of 20%. She pays the remainder in 24 monthly payments. How much is each
Masja [62]
20% X 4500 =ans1
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3 0
3 years ago
memo is one year older than twice tecatito's age if the sum of their ages is 52 years, how old are both of them​
ch4aika [34]

Answer: Memo would be 35 and Tecatito would be 17

Explanation:

17 + (17x2 +1) =52

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3 years ago
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Leokris [45]

I count n=12 observations, sorted they're

0 0 0 1  1 2 2 3  3 4 5 10

The median is the middle value, or the average of the two middle ones when we have an even number.  That's (2+2)/2=2

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Mode: 0

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Range: 10

6 0
3 years ago
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