3 years ago

Please solve this system of equations using the Substitution Method: y= 2x + 10 and 2x+y= -6

1 answer:

7 0

The answer is y=2 x=-4

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zubka84 [21]

Answer:

○ A) 21 ft.²

Step-by-step explanation:

${a}^{2} + 2a \sqrt{ \frac{ {a}^{2}}{4} + {h}^{2} } = S. A. \\ \\ {3}^{2} + 2(3) \sqrt{ \frac{ {3}^{2} }{4} + {2}^{2}} = 24 \\ \\ 24 ≈ 21$

I am joyous to assist you anytime.

5 0

3 years ago

Mariulka [41]

Answer:

your answer should be d

Step-by-step explanation:

5 0

3 years ago

klemol [59]

Answer:

28.52

Step-by-step explanation: you're welcome

7 0

3 years ago

Nataly [62]

X^2+20x+10 that's the answer

4 0

3 years ago

Agata [3.3K]

The answer is C 200

Because 10 / 200 = 0.05 * 100 = 5%

I hope this helps :)

6 0

3 years ago