If we use the last equation:
2 x = 18
x = 18 : 2
x = 9
Then we will put it in another equation:
x - 2 y = 3
9 - 2 y = 3
- 2 y = 3 - 9
- 2 y = -6
y = -9 : ( -3 )
y = 3.
The solution is : D ) ( 9, 3 )
Answer:
5.02 pounds
Step-by-step explanation:
y = k*x
Where,
y = weight of a object on Jupiter
x = weight of the object on earth
k = constant of proportionality
An object that weighs 150 ponds on earth would weigh 378.2 ponds on Jupiter.
y = k*x
378.2 = k*150
378.2 = 150k
k = 378.2/150
= 2.5213
Approximately k = 2.52
determine how Much a rock that weigh 12.64 on Jupiter would weigh on earth
y = k*x
12.64 = 2.52*x
12.64 = 2.52x
x = 12.64 / 2.52
= 5.0159
Approximately x = 5.02 pounds
Answer:
$520.28
Step-by-step explanation:
The finance charge is the amount that Emma will pay in order to cover the processing costs of the bedroom set. In this case it would be $520.28. You have first find the down payment cost ($384) and then find how much she needs to pay each month to cover the rest of the cost ($66.34) and multiply it by the 42 months to get $2786.28. Add the down payment onto that and subtract the original cost and you will get your finance charge of $520.28. Hope this helps!
MARK ME BRAINIEST
Hello
just a second
people reading this please complete because you will help me a lot.
I am an Indian girl my name is Lamer and am 13 years old.
I Just got this new device after working at a farm for 2 years.
I used to use brainly at my friend device she had money to buy brainly plus.
I cant please help me get points so I can get good marks and my dad let me complete my education instead of getting married.
Answer:
-2
Step-by-step explanation:
![Rule(s): a\frac{b}{c} = \frac{a \cdot c + b}{c}, \frac{-a}{b}=-\frac{a}{b}, \frac{\frac{a}{b}}{\frac{c}{d}}=\frac{a\cdot \:d}{b\cdot \:c} \\2\frac{2}{3}=\frac{2\cdot 3+2}{3}\\=\frac{8}{3}\\=\frac{-\frac{8}{3}}{\frac{4}{3}}\\=-\frac{\frac{8}{3}}{\frac{4}{3}}\\=\frac{-8\cdot \:3}{3\cdot \:4}\\= \frac{-24}{12}\\= -2](https://tex.z-dn.net/?f=Rule%28s%29%3A%20a%5Cfrac%7Bb%7D%7Bc%7D%20%3D%20%5Cfrac%7Ba%20%5Ccdot%20c%20%2B%20b%7D%7Bc%7D%2C%20%5Cfrac%7B-a%7D%7Bb%7D%3D-%5Cfrac%7Ba%7D%7Bb%7D%2C%20%5Cfrac%7B%5Cfrac%7Ba%7D%7Bb%7D%7D%7B%5Cfrac%7Bc%7D%7Bd%7D%7D%3D%5Cfrac%7Ba%5Ccdot%20%5C%3Ad%7D%7Bb%5Ccdot%20%5C%3Ac%7D%20%5C%5C2%5Cfrac%7B2%7D%7B3%7D%3D%5Cfrac%7B2%5Ccdot%203%2B2%7D%7B3%7D%5C%5C%3D%5Cfrac%7B8%7D%7B3%7D%5C%5C%3D%5Cfrac%7B-%5Cfrac%7B8%7D%7B3%7D%7D%7B%5Cfrac%7B4%7D%7B3%7D%7D%5C%5C%3D-%5Cfrac%7B%5Cfrac%7B8%7D%7B3%7D%7D%7B%5Cfrac%7B4%7D%7B3%7D%7D%5C%5C%3D%5Cfrac%7B-8%5Ccdot%20%5C%3A3%7D%7B3%5Ccdot%20%5C%3A4%7D%5C%5C%3D%20%5Cfrac%7B-24%7D%7B12%7D%5C%5C%3D%20-2)