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aliina [53]
3 years ago
15

Answer all 4 questions for brainiest and 15 points

Mathematics
2 answers:
Ivan3 years ago
6 0
12 is A
13 is A
14 is B
15 is B
kolezko [41]3 years ago
5 0

Answer:

12 is A

Step-by-step explanation

13 is A

14 or b and

15 is b

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Three equivalent ratios to 10/12 simplistic form
11Alexandr11 [23.1K]
<h2><u>Answer:</u></h2><h3>Equivalent Ratios:</h3>

20/24, 30/36 & 40/48  

<h3>Simplest Form:</h3>

5/6

<h2><u>Step-by-step explanation:</u></h2><h3>Equivalent Ratios:</h3>

10 × 2 / 12 × 2 = 20/24

10 × 3 / 12 × 3 = 30/36

10 × 4 / 12 × 4 = 40/48

<h3>Simplest Form:</h3>

10 ÷ 2/ 12 ÷ 2 = 5/6

8 0
3 years ago
2/5(a+2b)^2 (if a=3 and b=-4)
kondor19780726 [428]

The answer is 10. Hope this helps.

Multiply the numbers

2/5 •(3-8)^2

Subtract (3-8)

2/5• (-5)^2

A negative base raised to an even power equals a positive

2/5• (5)^2

Reduce the expression with 5.

2•5

10

4 0
4 years ago
Whatis 4b to the -6 power in its simplest form
Olenka [21]
4b^-6

When u have a negative exponent, u simply take the reciprocal. So the answer is

4/b^6
6 0
4 years ago
Read 2 more answers
What is the square root of 25 ​
lions [1.4K]

the answer would be 5 because 5*5 or 5 squared (5^2) is equal to 25, hope this helps!

3 0
3 years ago
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Which inequality represents the graph shown?
Rina8888 [55]

Answer:

y<= 2/5 x -8

Step-by-step explanation:

When we are dealing with inequalities we have to keep in mind that the graph are regions and not figures (like lines)

The region has orientation and it is given by the sign used, if it is above something, it means the > sign, otherwise the < sign.

Now, we have a line and the region is below, so there is a < sign involved, other thing to keep in mind is that the figure can be contained in the region if is graphed using a solid line, so there is the = sign involved

6 0
4 years ago
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