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Zina [86]
3 years ago
12

What is the A value in the quadratic: X^2+3x-2* ​

Mathematics
1 answer:
professor190 [17]3 years ago
8 0
The two possible solutions are:
x
=
−
1
and
x
=
−
2
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The ratio of two numbers is 8 to 5. The difference in two numbers is 24. What are the numbers?
Varvara68 [4.7K]
Let, the numbers are: 8x, 5x
It is given that, 8x - 5x = 24
3x = 24
x = 24/3
x = 8

So, 8x = 8(8) = 64 
also, 5x = 5(8) = 40

In short, Numbers would be 40 and 64

Hope this helps!
8 0
3 years ago
Identify the value of a if<br> y= ax+ 7x + 2<br> and the point (2, 12) is on the graph.
alexandr1967 [171]

Answer:

a=-2

So yep. ;)

Step-by-step explanation:

Alright, so, (2,12), 2 is the x and 12 is the y.

Stick them into the equation: 12=a*2+(7*2)+2

Then, solve:

12=a*2+14+2

a = -2

So yes, they're on the graph.

Hope this helped! :)

6 0
3 years ago
PLEASE HELP NOW 15 POINTS!!
Verdich [7]

Answer:

A (-20p - 2)

Step-by-step explanation:

2 - 4 (5p + 1)

2 - 20p - 4

-20p -2

8 0
3 years ago
Help plz:)))I’ll mark u Brainliest
LUCKY_DIMON [66]

Answer:

The answer to the question provided is c.

5 0
3 years ago
The price of a Delta airline ticket from Los Angeles to Boston increased to $440. This is a 15% increase. What was the old fare?
Elena L [17]
Answer: 374 is the old fare of the ticket form Los Angeles To Boston!!

Explanation: you would have to divide the $440 which is your right now price with the 15% increase that was put so then you would find out the actual number of how much was added which comes out to be( $66)!!

Hope this helps!!^^^^
8 0
2 years ago
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