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Sidana [21]
3 years ago
13

What does This equal pls(n+8)+(n-12)

Mathematics
1 answer:
Komok [63]3 years ago
7 0
Combine like terms
2n - 4
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Please help!!! Will mark brainliest answer if correct!!!! 
AlekseyPX

Answer:

x=4 and y=2

Step-by-step explanation:

Name the triangles as ABC and DEF,

Now, since both the triangles are congruent by HL rule, therefore

3y=x+2                      (1)

and x=y+2                (2)

Substituting the value of  x=y+2  in equation (1), we get

3y=y+2+2

2y=4

y=2

Therefore, Putting y=2 in equation (2),

x=4

6 0
3 years ago
Please answer this correctly
g100num [7]

Answer:

593 mm^{2}

Step-by-step explanation:

3.14 × 17^{2} = 907.46

3.14 × 10^{2} = 314

907.46 - 314 = 593.46

4 0
3 years ago
Read 2 more answers
Jack is using a ladder to hang lights up in his house.he places the ladder 5 feet from the base of his house and leans it so it
Mariana [72]

B I’m not very good at math buh I’m sure that’s the answer

5 0
3 years ago
Read 2 more answers
Evaluate Expression<br> -19 + 3(-13 + 4*3)
jarptica [38.1K]

Answer:

-22

Step-by-step explanation:

Solve the expression using PEMDAS.

-19 + 3(-13 + 4 * 3)

~Multiply

-19 + 3(-13 + 12)

~Add

-19 + 3(-1)

~Multiply

-19 - 3

~Subtract

-22

Best of Luck!

3 0
3 years ago
14.Y = Mx + b. Identify the slope and the y intercept. <br><br> -help meh
lakkis [162]

Answer:

y=mx+b is slope intercept form

In slope intercept form, m represents the slope, b represents the y-intercept and x and y represent the values of x and y on a graph.

Therefore, the slope is m and the y-intercept is b

Step-by-step explanation:

8 0
3 years ago
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