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borishaifa [10]
3 years ago
11

What is the vertex of the parabola y=2x2+20x-15? (5, 135) (-5, -165) (-5, -65)

Mathematics
1 answer:
maria [59]3 years ago
5 0

Answer:

-296=2×2+20×-15that is the answer

Step-by-step explanation:

you need to calculate the equation step by step to get to the answer

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2x + 16 = 4x - 12<br><br> solve step by step
andrey2020 [161]

Answer:

14

Step-by-step explanation:

Combine like terms first:

2x + 16 = 4x - 12

-2x + 16 = -12

-2x = -28

Next, you need to get x by itself, so you would divide both sides by the coffeficant in front of x- which in this case is -2-.

-2x = -28

x = 14

8 0
3 years ago
Please help me I will give 12 points
olga2289 [7]

Answer:

5/8

Step-by-step explanation:

=3/8×5/3

=5/8

Hope this helps u....

8 0
3 years ago
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Brian compared the decimals 66.10, 21.10, and 66.11. Which is correct?
Vsevolod [243]
Answer :
C. 66.11 > 66.10 > 21.10
6 0
3 years ago
Amy earns $9.25/h. She worked 8 hours on Monday, 10 hours on Tuesday, 12 hours on Wednesday, 6 hours on Thursday, 6 hours on Fri
Nana76 [90]
A. She worked 6 hrs overtime
B. $9.25 x 40 = 370
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Her weeks pay is $453.28

I hope that answered you question and that it’s right !

8 0
3 years ago
Simplify: |2-5|-(12 ÷4-1)^2
PIT_PIT [208]
15 is the correct answer
5 0
4 years ago
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