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kotykmax [81]
1 year ago
11

Solve this system of linear equations. Separate

Mathematics
1 answer:
Crank1 year ago
3 0

Answer: x=1, y=-1

Step-by-step explanation:

3x-2y=5 \implies 18x-12y=30\\\\\therefore (18x+15y)-(18x-12y)=3-30\\\\27y=-27 \implies y=-1\\\\\therefore 18x+15(-1)=3 \implies x=1

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Round 3.751 to the nearest tenth.
ss7ja [257]

Answer: It's 3.8


Step-by-step explanation:


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3 years ago
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Brad is putting up a 14 foot diameter circular flower garden in his yard. What is the area of brads garden ?
Lapatulllka [165]

Answer:

The area is about 153.938

Step-by-step explanation:

To find the area of a circle, you have the equation

πr squared

the diameter is 14, so the radius is 7.

pi 7 squared is equal to about 153.938

Please Thank me, Rate, And mark as brainliest if you want!

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4 0
3 years ago
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xxMikexx [17]

Answer:

this is hard what grade is this for

Step-by-step explanation:

8 0
3 years ago
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<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B2%7D%282%20-%206x%29%20-%204%28x%20%20%2B%20%20%5Cfrac%7B3%7D%7B2%7D%29%20
Art [367]

Answer:

x=-2

Step-by-step explanation:

1/2(2-6x)-4(x+3/2)=-(x-3)+4

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-7x-5=-x+7

Tranpose

-7x+x=5+7

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Divide by -6

x=-2

4 0
3 years ago
Monica is a lawyer who earns $8,322.65 every month. She spends $830.98 on rent, $210.36 on food, and $120.45 on gas every month.
Step2247 [10]
She would have $7160.86 left over in cash here's why.....
she starts off with $8,322.65 and spends $830.98 on rent $8,322.65-$830.98= $7,491.67 
then spends $210.36 on food and another $120.45 on gas 
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7 0
4 years ago
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