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NemiM [27]
3 years ago
9

Take 4a-3b+2c from 2a-3b+4c

Mathematics
2 answers:
valkas [14]3 years ago
7 0

Answer:

2a-6b+6c

Step-by-step explanation:

Combine like terms

Amiraneli [1.4K]3 years ago
4 0

Answer: -2a + 2c

Step-by-step explanation:

The situation is saying that subtract  4a-3b+2c from 2a-3b+4c.

(2a-3b+4c) - (4a - 3b +2c) Subtract by terms

-2a + 2c

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Answer: 170

Step-by-step explanation: 170x90% (0.9) = 153

7 0
3 years ago
Kelly deposits $3,000 at a rate of 5.2% compounded quarterly. With no additional deposits or withdrawals, what is the account ba
lorasvet [3.4K]
\bf ~~~~~~ \textit{Compound Interest Earned Amount}
\\\\
A=P\left(1+\frac{r}{n}\right)^{nt}
\quad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to &\$3000\\
r=rate\to 5.2\%\to \frac{5.2}{100}\to &0.052\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{quarterly, thus four}
\end{array}\to &4\\
t=years\to &10
\end{cases}
\\\\\\
A=3000\left(1+\frac{0.052}{4}\right)^{4\cdot 10}\implies A=3000(1.013)^{40}
\\\\\\
A\approx 5029.201878874637
7 0
3 years ago
Read 2 more answers
What about this one ??
V125BC [204]
The first expression is equivalent to B

The second expression is equivalent to A

The third expression is equivalent to C

You are basically adding like terms. For example for the first expression, it is 7x^2 + 2x^2, which equals 9x^2. Remember since you're adding, do not add the exponents.
4 0
3 years ago
Which of the following shows 2x3y-3x2+7yx-12y written in standard form
AysviL [449]
2x^(3)y+7xy-3x^(2)-12y

is in standard form
3 0
3 years ago
The neighborhood park has a rectangular shape. What is the perimeter of the park?​
Alenkinab [10]

Step-by-step explanation:

perimeter formula is adding up all the sides

so

5x-40 + 5x-40 + 3x-18 + 3x -18

= 16x -116

4 0
3 years ago
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