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Slav-nsk [51]
3 years ago
7

Can you help me find the equation of the axis of symmetry for the parabola y=x^2-2x-9?

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
4 0

Answer:1,-10

Step-by-step explanation:

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Prac
PtichkaEL [24]

Answer:

Yes a number with 3 digits is usually bigger than a number with 2 digits but sometimes if it is a decimal than the decimal can be bigger

8 0
3 years ago
What is the value of y?<br> 40°<br> Y + 30°
stepan [7]

Answer:

y = 55

Step-by-step explanation:

The sum of the angles of a triangle are 180

40 + y+30 + y = 180

Combine like terms

70 +2y = 180

Subtract 70 from each side

2y = 180-70

2y = 110

Divide each side by 2

2y/2 = 110/2

y = 55

4 0
3 years ago
Read 2 more answers
To qualify for the championship, a runner must complete the race in less than 40 miles. Use t to represent the time of a runner
Elanso [62]

Answer:

The inequality which represents the situation is t.

Step-by-step explanation:

Given:

Number of miles to complete the race = 40 miles.

We need to write the inequality to represent the situation.

Solution:

Let 't' represent the time of a runner who qualifies for the championship.

SO now we can say that;

time of a runner who qualifies for the championship should be less than Number of miles to complete the race.

framing in equation form we get;

t

Hence The inequality which represents the situation is t.

4 0
3 years ago
Please help with my math!
NISA [10]

Answer:

The function is linear.

Step-by-step explanation:

This is because the ball is y = mx + c form.

Hope this helped.

If it didn't, please reply.

4 0
3 years ago
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What is the distributive property? ​
Bumek [7]

Answer:

2(x + y) = 2x + 2y

Hope this helped and brainliest please

8 0
2 years ago
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