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n200080 [17]
3 years ago
13

2.8x = -9.24A. 12.04B. -0.3030C. -3.3D. 12.04Please helppp​

Mathematics
2 answers:
daser333 [38]3 years ago
6 0
The answer of this problem is the letter C. -3.3
Vedmedyk [2.9K]3 years ago
3 0

Answer:

Choice c, 3.3

Step-by-step explanation:

To find out the vaule of X, we have to divided -9.24 by 2.8. We have to divided because when X and next to a number, it means to multiply, and the opposite of multiplication is division. To double check to determine whether or not the answer is correct, simply multiply -3.3 by 2.8 and you will get -9.24.

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In a function you cannot have to of the same x values right?
LenKa [72]
Yes, in a function you cannot have two different images for the same x.

Because if an x has more than one image, you couldn't tell what is the value of the image given that x.
5 0
3 years ago
925 round to the nearest hundred
yarga [219]
925 rounded to the nearest hundred is 900 becuase first we identify the hundreds digit which in this case is 9. Second,we identify the next smallest place value (the digit to the right of the hundreds place) which in this case is 2. Is that digit greater than or equal to five? No - we round Down. The hundreds digit is stays the same but every digit after it becomes a zero.
4 0
3 years ago
Read 2 more answers
Two cars are 190 miles apart and travel toward each other along the same road. They meet in 2 hours. One car travels 5 miles per
horrorfan [7]

The speed of slower car is 45 mph and faster car is 50 mph.

Step-by-step explanation:

Given,

Distance covered by both cars = 190 miles

Time taken by both of them = 2 hours

Let,

x be the speed of slower car.

Speed of faster car = x+5

Combined speed = x+x+5 = 2x+5

We know that;

Distance = Speed * Time

190=(2x+5)*2\\190=4x+10\\4x=190-10\\4x=180\\

Dividing both sides by 4

\frac{4x}{4}=\frac{180}{4}\\x=45

Speed of slower car = 45 miles per hour

Speed of faster car = 45+5 = 50 miles per hour

The speed of slower car is 45 mph and faster car is 50 mph.

Keywords: speed, distance

Learn more about speed at:

  • brainly.com/question/909731
  • brainly.com/question/902892

#LearnwithBrainly

6 0
3 years ago
7(n+2)=189<br> Bar model
emmasim [6.3K]

Answer:25

Step-by-step explanation:

First u divide 189 by 7

Than u minus that by 2 and u got ur answer

5 0
3 years ago
Y=x-6 and y=8x+1 need help
Alex73 [517]
8x+1=x-6
7x+1=-6
7x=-7
X=-1
Y=x
Y=-1
4 0
3 years ago
Read 2 more answers
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