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USPshnik [31]
3 years ago
7

Which Expression is equivalent to -7 - (-2.5)

Mathematics
1 answer:
Verizon [17]3 years ago
6 0

Answer:

Step-by-step explanation:-4.5

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Enter your answer and show all the steps that you use to solve this problem in the space provided.
Greeley [361]

Answer:

The steps are below. Thanks.

Step-by-step explanation:

Equation= 0.6(1)+0.8=1.4

1. Calculate the product. Any expression multiplied by 1 remains the same.

  • 0.6×1+0.8 to 0.6+0.8

2. Calculate. Add the numbers.

  • 0.6+0.8 to 1.4

3. Answer found!

  • 1.4

Alternative Form of the final answer 1.4 could be: 7/5 or 1 2/5.

Hope this helps and if you could mark me as brainliest. Thanks!

7 0
3 years ago
Need help asap please​
cestrela7 [59]

Answer:

9:49 is the answer because question say ratio is square of small and big

6 0
2 years ago
Is 7.8 cm, 1.1 cm, 9.1 cm a triangle
Anna35 [415]

Answer: The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Since, 11 + 21 > 16, 11 + 16 > 21, and 16 + 21 > 11, you can form a triangle with side lengths 11 mm, 21 mm, and 16 mm.

Step-by-step explanation:

5 0
3 years ago
What are the rules for rotating a figure about the origin?
Anastaziya [24]

A

Step-by-step explanation:

90 Degree Rotation. When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). ...

180 Degree Rotation. When rotating a point 180 degrees counterclockwise about the origin our point A(x,y) becomes A'(-x,-y). ...

270 Degree Rotation.

6 0
3 years ago
The equation of a circle whose center is (3,7) and whose radius is 6 is
Aleks [24]
The equation of any given circle is:
{(x - h)}^{2}  +  {(y - k)}^{2}  =  {r}^{2}
where (h, k) is the center and r is the radius.

In the problem, we are given the center, and the radius. When we plug them in:
{(x - 3)}^{2}  +  {(y - 7)}^{2}  = 36
we got the formula of the circle.
4 0
3 years ago
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