2 years ago

Find the vertex of y = 5x² - 4

1 answer:

7 0

Answer: (0,-4)

explanation: write in vertex form and use this form to find the vertex ( h , k )

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lyudmila [28]

Answer:

60 $m^2$

Step-by-step explanation:

First, find the area of the square as it the missing piece wasn't missing.

8 x 9 = 72 $m^2$

Then, find the area of the missing section.

3 x 4 = 12 $m^2$

Finally, subtract 12 $m^2$ from 72 $m^2$ and you get 60 $m^2$

3 0

2 years ago

irina1246 [14]

ans is b...multiply eqn 1 by -2 and eqn 2 by 3

=》 -6x + 10y = 4...eqn 3

=》 6x + 3y = 9...eqn 4

add eqn 3 and 4...

=》13y = 13

=》y =1 and x = 1

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2 years ago

Julli [10]

Which question do you need help with

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2 years ago

Ilya [14]

Answer:

Well 50% of 632 is 316 but i need to see the expressions to be sure

Step-by-step explanation:

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2 years ago

Agata [3.3K]

I think the answer to this is 4 I think

8 0

2 years ago