3 years ago

How do I do this can someone help me

Mathematics

1 answer:

Anvisha [2.4K]3 years ago

6 0

What kind of question is this ?

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Simultaneous equation <br> Find x and y <br> 2x+y=5<br> X+3y=5

snow_tiger [21]

$x+3y=5 \ =>\boxed{x=5-3y} \\\\ 2x+y=5 \\\\ 2(5-3y)+y=5 \\\\10-6y+y=5 \\\\ -5y=5-10 \\\\ -5y=-5 \ |:(-5) \\\\ \boxed{y=1} \\\\ x=5-3*1 \\\\ x=5-3 \\\\ \boxed{x=2}$

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3 years ago

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Hi could someone tell me how to solve this, you don’t even have to tell me the answer I’m just confused on this math and need he

BabaBlast [244]

Answer:

132 ft

Step-by-step explanation:

The radius is 21 ft

We want to find the circumference

C = 2 * pi *r

Letting pi = 22/7

C = 2 * 22/7 * 21

C = 132 ft

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3 years ago

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Is 93.43 an integer or not

Serggg [28]

Answer:

The answer is no

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3 years ago

Sarah spends of her monthly take-home pay on rent, food, and clothing. If she earns $1,830 in take-home pay each month, how much

frosja888 [35]

Sarah spendings

We have that Sarah spends 2/3 of $1,830 in rent food and clothing

In order to find the money she spends, we just have to divide $1,830 in 3 and multiply the result by 2:

$\begin{gathered} \frac{1830}{3}=610 \\ 610\cdot2=1220 \end{gathered}$ <h2>Answer - D. $1,220</h2>

3 0

1 year ago

<img src="https://tex.z-dn.net/?f=2m%20-%20%28m%20%2B%201%29%20%3D%200" id="TexFormula1" title="2m - (m + 1) = 0" alt="2m - (m +

natali 33 [55]

Answer: ..........................................................................................................................................................................................................................................................

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3 years ago