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Daniel [21]
3 years ago
10

Simplify X2-49 Over X2+9x+14

Mathematics
1 answer:
Stels [109]3 years ago
7 0

Answer:

(x-7)/(x+2)

Step-by-step explanation:

(x-7)(x+7)/(x+7)(x+2)

(x-7)/(x+2)

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Find a solution to the equation 4(x + 7) = 38
yKpoI14uk [10]

Answer:

4(x+7)=38

4x+28=38

4x=38-28

4x=10

(divide by 4)

x=2whole number 2/4

=2whole number 1/2

or x=2.5

6 0
3 years ago
If the solution to a linear system of equations is x=6 and y= 2 and you graphed the two equations, where would the two lines int
uranmaximum [27]

Answer:

(6,2)

Step-by-step explanation:

Combine them

6 0
3 years ago
I’ve worked on this all day, literally, please help.
gayaneshka [121]
Use the Pythagorean theorem.

a² + b² = c²
7² + b² = 25²
49 + b² = 625
b² = 576
b = √576
b = 24

The answer is A.

Hope this helps :)
6 0
4 years ago
Penelope's car gets 300 miles on 20 gallons of gas. Blake's car gets 495 miles on 15 gallons of gas.
STALIN [3.7K]

Answer:

Blake's car gets better mileage

Step-by-step explanation:

In order to find how many miles you get per gallon, you would do miles/gallons

As I'm typing this I realize it makes no sense but pretty much you just do 300/20 which is 15 mpg, and 495/15 which is 33 mpg, therefore Blake's car is better

8 0
3 years ago
Help and show work for #9
GuDViN [60]

Answer: 11,304mi^2

We're finding area of a circle.

A = pi*r^2

A = pi*60^2

A = pi*3600

A = 11,304mi^2

5 0
4 years ago
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