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Brut [27]
3 years ago
14

Please help, DUE TODAY. If correct I will mark Brainliest.

Mathematics
1 answer:
guajiro [1.7K]3 years ago
8 0

Answer:

222

Step-by-step explanation:

Closely pay attention to the transversal line running from up-left to down-right.

y) you will notice that the angle to the right of z is corresponding with 50 then 50 will be vertically opposite 6y + 2 hence making them equal.

6y - 2 = 50

6y = 50 - 2

6y = 48

y = 6

z) vertically opposite angles are equal hence the 50 will be equal to the empty space in the triangle.

z + 60 + 50 = 180

z + 110 = 180

z = 180 - 110

z = 70

2y + 3z

2(6) + 3(70)

12 + 210

= 222

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To calculate the cubic root of 729, we can factorize it, and group the perfect cubes together, as follows:

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