3 years ago

30 points!!

1 answer:

7 0

Answer:

Step-by-step explanation:

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Gala2k [10]

A. n ( 15.n - 2 )

eg n = 2

2 ( 15.2 - 2)

2 ( 30 - 2)

2 (18)

36 = 18 + 18

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3 years ago

Anarel [89]

344 should be placed in the box

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N76 [4]

C. multiplication (the 8 x 9 within the parenthesis)

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3 years ago

expeople1 [14]

Step-by-step explanation:

X+100=180(linear pair)

X=180-100

X=80

30+y+x=180(sum of angle of triangle)

Y=180-110

Y=70

6 0

2 years ago

olga nikolaevna [1]

Step-by-step explanation:

label the numbers (x,y) and (x2,y2)

write down the distance formula

replace the xs and ys by the numbers and then solve them

3 0

3 years ago