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andre [41]
3 years ago
12

HELP ME WITH THIS ILL MAEK U THE BRAINLIEST

Mathematics
2 answers:
dezoksy [38]3 years ago
7 0

Answer:

Maria answers <u>85%</u> of the questions correctly

Step-by-step explanation:

Maria had a test with 20 questions

if 17 are correct,

20 questions : 100%

17 questions : ?%

she  was 85% right<em> </em>

<em />

<em>hope this helps</em><em> :)</em>

elena-14-01-66 [18.8K]3 years ago
4 0

Answer:

E. 85%

Step-by-step explanation:

Total Answers: 17 + 3 = 20

Maria answered 17 questions correctly

(17 ÷ 20)×100 = 85%

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Please help ! 73+3(23−13)^2
Pani-rosa [81]

Answer:

373 Hope this helps. I hate asking for things but May I have brainliets im trying to rank up.

Step-by-step explanation:

=73+3(10^2)

=73+(3)(100)

=73+300

=373

4 0
4 years ago
A total of 330 children and adults attended a school play. There were 21 times as many children in attendance as there were adul
Pani-rosa [81]

Answer:

15

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
What is the vertex form of y = −2x^2 + 4x + 3?
sdas [7]

Answer:

y = -2 ( x - 1)² + 5

Step-by-step explanation:

formula for the vertex: y = a (x - h)² + k where (h, k) is the vertex

y = −2x^2 + 4x + 3

y = -2 (x² - 2x + 1) + 5

y = -2 ( x - 1)² + 5

h = 1

K = 5

5 0
4 years ago
PLEASE HELP ME PLEASE
inessss [21]

Answer:

Choose date

Step-by-step explanation:

Choose any date so you could go to school face to face on that date

7 0
3 years ago
Solve: 1/4 a = 4/15 ​
ValentinkaMS [17]

Answer:

a = 1 1/15

Step-by-step explanation:

1/4 a = 4/15

Multiply each side by 4 to isolate a

4 * 1/4a = 4 * 4/15

a = 16/15

a = 1 1/15

6 0
3 years ago
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