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tatyana61 [14]
2 years ago
11

Three fifths of the sum of thirteen and six ​

Mathematics
1 answer:
professor190 [17]2 years ago
6 0

Answer:

11.4

Step-by-step explanation:

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On a coordinate plane, line A has a negative slope, line b is horizontal, line c is vertical, and line d has a positive slope.
Digiron [165]

Answer:

<u>Line b</u>

Step-by-step explanation:

It cannot be line a or line d because the line will have a constant rate of change. It cannot be line c because line c would be undifined. Therefore, it must be line b.

4 0
3 years ago
Rewrite 5a-(a-3b) in standard form
slamgirl [31]
So, -(a-3b) becomes -1(a-3b). Then, this becomes 5a-1a+3b. There is +3b because there is a double negative. So, 5-1=4, so your answer is 4a+3b. Pls brainliest
3 0
3 years ago
What is the value of b2-4ac for the following equation? 5x2+7x=6​
poizon [28]

Answer:

169

Step-by-step explanation:

Given data

The function is

5x^2+7x=6​

rearrange

5x2+7x-6=0

From the above expression, we can see that

a=​5

b=7

c=-6

Substitute into the expression b^2-4ac

=7^2-4*5*-6

= 49-(-120)

=49+120

=169

Hence the answer is 169

8 0
2 years ago
Can someone please help!!!! Will mark brainliest!
Semenov [28]

Answer:

b

Step-by-step explanation:

7 0
2 years ago
Can 29 be broken down to an even number
Novay_Z [31]
29 can not be broken down to an even number
8 0
3 years ago
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