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Karo-lina-s [1.5K]
3 years ago
7

Help I don’t know this

Mathematics
1 answer:
ale4655 [162]3 years ago
5 0

Answer:

-3

Step-by-step explanation:

Its like adding than -.

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A total of 120 smoothies were sold on the first day of the month from July-December. True or false
melisa1 [442]

Answer:

the answer would basically be 720 smoothies in total from Jul.-Dec.

Step-by-step explanation:

YWW :)

6 0
3 years ago
There are 25 coins inside a container. Some of the coins are nickels, and the rest are quarters. The value of the coins is $4.05
dem82 [27]

Answer:

  • n + q = 25
  • 0.05n + 0.25q = 4.05

Step-by-step explanation:

<em>Two equations</em> are required to represent this problem as posed.

1. An equation for the number of coins:

  n + q = 25

2. An equation for the value of the coins:

  0.05n + 0.25q = 4.05

4 0
3 years ago
I will give a brainliest ​
Tasya [4]

Step-by-step explanation:

g. (1/4 + 1/2) = 3/4

3/4 ÷ 3/2 = 1/2

h. (1/5 - 1/2) = 3/10

3/10 ÷ 3/5 = 1/2

I. (2/5 ÷ 5/6) = 12/25

12/25 × 7/8 = 21/50

4 0
3 years ago
Triangle ABC be similar to triangle DCE.
Studentka2010 [4]
Pls. see attachment.

3 0
3 years ago
A line contains the points (3,9) and (-1,1) what is the equation of the line?
kirza4 [7]
To find the equation of a line using two given set of points, you must first find slope. To do so, we must use the slope formula:
y2 - y1 / x2 - x1 

In this case:
1 - 9 / -1 - 3 = -8 / -4 
- 8 / -4 = 2 (simplified) 

Now we can use the point-slope formula:
y - y1 = m(x - x1) 

y - 1 = 2(x + 1 )
y - 1 = 2x + 2
y = 2x + 3

In order to make 3x - y = 6 in slope intercept form, we must isolate y.

- y = -3x + 6
Note: y cannot be negative, so we'll multiply both sides by -1 
( -1 ) - y = - 3x + 6 ( -1 ) = y = 3x -6
6 0
4 years ago
Read 2 more answers
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