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Ad libitum [116K]
3 years ago
11

How to solve this problem

Mathematics
1 answer:
Stels [109]3 years ago
4 0
Number 7 is 111 because they are alternate interior and 8 is 90
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Find the value of x in the figure
MA_775_DIABLO [31]

Answer:

x = 100

Step-by-step explanation:

57 \degree + (x + 23) \degree = 180 \degree..(straight \: line \:  \angle s) \\ (x + 80) \degree = 180 \degree \\ x + 80 = 180 \\ x = 180 - 80 \\  \huge \red{ \boxed{x = 100}}

6 0
3 years ago
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5. What ordered pair represents the
Gekata [30.6K]

Answer:

B

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = x + 1 ← is in slope- intercept form

with c = 1, thus

(0, 1) ← is the y- intercept

6 0
2 years ago
Which is the value of this expression when a=-2and b=-3
monitta

Let's solve your system by substitution.

a=−2;b=−3

Step: Solve a=−2for a:

a=−2

Step: Substitute−2for a in b=−3:

b=−3

b=−3

Answer:

a=−2 and b=−3

6 0
3 years ago
Solve the equation using the distributive property and properties of equality.
user100 [1]

Answer:

a=8

Step-by-step explanation:

-5(a+3)=-55

So we multiply -5 times a and 3 so we get:

-5a-15=-55

+15      +15

____________-

-5a=-40

÷-5    ÷-5

____________

a=8

Hope this helped :D

8 0
3 years ago
Read 2 more answers
Brainliest...I have to post a few of these cause I forgot to study for this assignment....
kherson [118]

Answer:

-1

Step-by-step explanation:

you do 1/1 which is 1. because the line is negative, the answer is -1

8 0
3 years ago
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