3 years ago

Solve using the quadratic formula: 2x^2=8x-7. There are four parts to this question labeled A-D.

1 answer:

Tasya [4]3 years ago

4 0

3x=2+4x I think I don’t know

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hram777 [196]

Answer:

1. 12y+20

2. $15c^{2}$ -18c

3. 18d-12

4. x=9

Step-by-step explanation

Hope this helps. I'm very sorry if I'm wrong

7 0

3 years ago

marusya05 [52]

Ouuuu I don’t that sorry but yeah

3 0

4 years ago

ollegr [7]

Since one kilometer is equal to about 0.621 miles, a runner travels 3.105 miles in a five-kilometer race.

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3 years ago

Valentin [98]

The length of AB is 18

6 0

3 years ago

noname [10]

Answer:

x = 50°

Step-by-step explanation:

By vertical angles, we have

50° + 2x = 150°

2x = 100°

x = 50°

7 0

3 years ago