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Kay [80]
3 years ago
14

3. Simplify the following expression 2a(a+3)-4a4a-7)

Mathematics
1 answer:
LiRa [457]3 years ago
8 0

Answer:

-14a^2+6a-7

Step-by-step explanation:

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18-3+5-12÷4. I am needing help on how to work this problem
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Answer

Step-by-step explanation:

12 divided by 4=3

18-3+5-3

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18-3+2

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Question 2 (5 points)<br> The discriminant is zero. There will be 2 solutions.<br> True<br> False
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false

Step-by-step explanation:

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4. Find the following angles(7 points):
horrorfan [7]

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∠A: 98 (Is a vertical angle to the 98 degrees)

∠D: 151 (180-29)

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2 years ago
Please help me! Thank you!
timurjin [86]

Answer:

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4 0
3 years ago
Jason solved the following equation to find the value for x.
Ainat [17]
Plug in 6.5 for x.
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