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Law Incorporation [45]
3 years ago
13

HELP ASAP! Right/Best Answer gets Brainliest!

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
4 0
X= 14 + 9y over 2
y= -x - 7 over 6
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1Ellen says that 1 2/5 equals 5 ÷7 Is she<br>correct? Explain.​
Anastasy [175]

No she is not because 1 2/5 is a bigger number than 5/7.

1 2/5 in decimal form is 1.4, and 5/7 in decimal form is .714.

3 0
3 years ago
Read 2 more answers
Evaluate each expression for g = -7 and h = 3 and match it to its value.
Leno4ka [110]
I got 4 but i’m not 100% correct
4 0
3 years ago
15x+1200=y what is the change in the total cost for each book printed? What is the cost to get started before any books are prin
Mrac [35]
The total cost before books are printed is $1200 (the constant).

The change to the total cost is the x, which is a variable, and can change depending on the amount of books printed.


hope this helps
6 0
3 years ago
What is the axis of symmetry of the function f(x)= -(x+9)(x-21)
Vinil7 [7]

Answer:

The axis of symmetry is x = 6

Step-by-step explanation:

To find this, first find the two x-intercept values and then take the average. This will always be the line of symmetry.

x + 9 = 0

x = -9

x - 21 = 0

x = 21

Now take the average of these two numbers.

(-9 + 21)/2

12/2

6

6 0
3 years ago
Sketch the angle in standard position and draw an arrow representing the correct amount of rotation. Find the measure of two oth
ser-zykov [4K]

Answer:

The coterminal angles are : 270° , -450°

sketched angle is in third quadrant

Step-by-step explanation:

The sketch of the angle in standard position is attached  below

The coterminal angles :

- 90 + 360 = 270°

-90 - 360 = -450°

Quadrant of the angle( -90° )  = Third quadrant

6 0
3 years ago
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