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Morgarella [4.7K]
4 years ago
9

Can you help me on his question

Mathematics
2 answers:
liraira [26]4 years ago
7 0
C 2 (-20)

He withdrew (took out) money twice.
That's -20 two times.
cestrela7 [59]4 years ago
3 0
How do you subtract an inter from another integer without using a number line or counters
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What is the definition of standard form?
Dennis_Churaev [7]

a way of writing down very large or very small numbers easily.

8 0
4 years ago
A catering service offers 4 appetizers, 9 main courses, and 7 desserts. A customer is to select 3 appetizers, 2 main courses, an
never [62]

Answer:

In 5040 ways.

Step-by-step explanation:

To solve this problem we will use combination without repetition which means:

C ( n k) = (n₁ k₁) (n₂ k₂) (n₃ k₃) = (4 3)  (9 2)  (7 3) =

(4 · 3 · 2 / 3 · 2 · 1) (9 · 8 / 2 · 1) (7 · 6 · 5 / 3 · 2 · 1) = 4 · 36 · 35 = 5040

It can be done in 5040 ways.

God with you!!!

6 0
3 years ago
when you reverse the digits in a certain two-digit number you increase its value by 45. Find the number if the sum of its digits
mart [117]

<em>The answer is 58.</em>

<em />

<em />

<em />

<em>First, we need to find</em><em> "x"</em><em>, being the </em><em>number.</em>

<em />

  • <em>13+45=58</em>
  • <em>X=58</em>

<em>----------------------------------------------------------------------------------------------------------</em>

<h3><em>How did we get 58 though?</em></h3><h3><em /></h3><h3><em>----------Steps---------</em></h3>
  1. <em>Add</em><em> </em><em> 3+5</em>
  2. <em>3+5=8</em>
  3. <em>Then </em><em>add 1+4</em>
  4. <em>1+4=5</em>

<em />

<em />

<em>Therefore, the answer is </em><em>58.</em>

<em>X=58</em>

<em />

<em />

<em />

<em />

<h3><em>Hope this heIps!</em></h3>

<em>If this helped...</em>

  • <em>Give it a </em><em>good rating</em>
  • <em>Give it a </em><em>thanks</em>
  • <em>And maybe </em><em>brainliest!</em>
<h3><em>-------------------------------------------------</em></h3><h3><em>~*This has been*~</em></h3>

<em>~NatLikesAnime~</em>

<em>#LearningWithBrainly</em>

5 0
2 years ago
SOMEONE PLEASE HELP ME ASAP PLEASE!!!​
viva [34]

Answer:

30°

Step-by-step explanation:

First we take the full amount of degrees from points A to C, which is given as 125° then subtract 94°, which is the given amount from points A to D, this results in 30°

6 0
3 years ago
Using the distance formulas, find the equation of a parabola with a focus of (3, 4) and a directrix of y = −2.
Charra [1.4K]
Try using a site like Khan Academy to get a solution
4 0
3 years ago
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