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ankoles [38]
4 years ago
12

Evaluate the expression when m=4 and n=9 5m-n

Mathematics
1 answer:
Zigmanuir [339]4 years ago
6 0
 5m-n
Just replace m with 4 and n with 9
5(4)-9=20-9=11
You might be interested in
Find the Area Of each circle.
Levart [38]

The area of the circle A and B is 86.54 inches and 124.62 mm

According to the statement

we have given that the radius of the circle A and b and we have to find the area of the given circle.

So, we know that the

The area enclosed by a circle of radius r is πr².

So, For area of the circle

For condition A :

diameter = 10.5 inches

then radius = 5.25

Area = πr²

Area = 3.14*27.56

Area = 86.54 inches

Now, For condition B :

radius = 6.3 mm

Area = πr²

Area = 3.14*39.69

Area = 124.62mm

So, The area of the circle A and B is 86.54 inches and 124.62 mm

Learn more about area of the circle here

brainly.com/question/15673093

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5 0
2 years ago
48:PLEASE HELP Find the x-intercept of -x+2y=22
ella [17]

Answer:

-22

Step-by-step explanation:

set y equal to zero and solve like a regular singular variable equation

3 0
3 years ago
Bradley solved the following equation 4(5x - 6) = 2(8x + 10)
lukranit [14]

Hello! I'm guessing you need someone to solve this equation!

4(5x-6)=2(8x+10)

20x-24=16x+20

Add 24 on both sides!

20x=16x+44

Subtract 16x on both sides!

4x=44

Divide 4 by 44

x=11

8 0
3 years ago
Please explain!!!!!!!
hichkok12 [17]
3:1 , 4*3=12, 5*1=5
Ratio is 3:1
6 0
4 years ago
-1/6(2x + 12) = 1/3x + 12
Hitman42 [59]
Hope this helps
X=-21
7 0
3 years ago
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