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Gala2k [10]
3 years ago
15

WHO EVER ANSWERS FIRST GETS BRSINLESTTTT!!!!!!

Mathematics
2 answers:
VLD [36.1K]3 years ago
8 0
4+(-6)/(-2) = 7
5/2+(-3/2)=1
-3/4-5/6 = 1.58
5/8(-3/5) = -3/8
Harman [31]3 years ago
4 0

Answer:

2. 4+(-6) / (-2)= 7

6. 5/2 + (-3/2)= 1

7. -3/4 - 5/6= 19/12

8. 5/8(-3/5)= -3/8

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I really need help with this question! Please help me!!!
Dafna11 [192]

Answer:

42°

Step-by-step explanation:

AD bisects ∠CAB, which means it splits ∠CAB into two equal parts. ∠CAB equals 84°. 84° ÷ 2 = 42°.

7 0
3 years ago
Solve the following systems of equations. Express your answer as an ordered pair in the format (a,b), with no spaces between the
kodGreya [7K]

Answer:

(4, 1)

Step-by-step explanation:

3x+4y=16 /*4

-4x-3y= - 19 /*3

 12x + 16y = 64

<u>- 12x -   9y = - 57 </u>

            7y = 7

              y = 1

3x+4y=16

3x + 4*1 = 16

3x = 16 - 4

3x = 12

x = 4

4 0
3 years ago
PLEASE HELP! I'M SO CONFUSED! Find the area of the regular polygon below. Round your answer to the nearest tenth. Show ALL your
padilas [110]
There are 5 sides/angles in a pentagon. Formula (n-2)180 so (5-2)180 which is (3)180=540. In a regular Pentagon there is an area of 540°
3 0
3 years ago
-
Lelechka [254]

B is the correct answer. 3(x+1)=24

6 0
3 years ago
3.) Find the domain and range for each of the following functions.
Delvig [45]
Domain is x’s and range is y’s.

For a, the domain is -2<=x<1
For a, the range is 1<=y<2

For b, the domain is 1<=x<=2
For b, the range is -2<=y<=2

(The <= is the ones with a line under, meaning equal to, if that makes sense. So write with a line under rather than equal sign)
Hope this helps!
6 0
3 years ago
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