2 years ago

What expression is equivalent

Mathematics

1 answer:

Citrus2011 [14]2 years ago

3 0

Answer:

-4x^2, -3x, -5

Step-by-step explanation:

-4x^2 + 2x - 5 (1 + x)

-4x^2 + 2x - 5 + 5x

-4x^2 - 3x - 5

You might be interested in

Alan borrowed $570 for a new bed. He made 9 monthly payments to repay the loan. He

stepladder [879]

$~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\dotfill &\$45\\ P=\textit{original amount deposited}\dotfill & \$570\\ r=rate\to r\%\to \frac{r}{100}\\ t=months\dotfill &9 \end{cases} \\\\\\ 45 = (570)(\frac{r}{100})(9)\implies \cfrac{45}{(570)(9)}=\cfrac{r}{100}\implies \cfrac{1}{114}=\cfrac{r}{100} \\\\\\ \cfrac{100}{114}=r\implies \stackrel{\%}{0.88}\approx r$

4 0

1 year ago

What's the product: (12x+1)(3x-8)

jasenka [17]

Answer:

the answer would 12

Step-by-step explanation:

5 0

3 years ago

Kellie is playing with a toy building block that has the shape of a rectangular prism.

Lena [83]

I think the volume is 200

3 0

3 years ago

Which graph represents the function below? (The first pic is the function, the others are the graph choices given)

Bumek [7]

Answer:

The First Graph

Step-by-step explanation:

The -x line is present in both the first and last graph.

The x + 6 is present in the first and second graph.

The slope is increasing before -3

The slope past -3 is decreasing.

3 0

2 years ago

If you are traveling 50 km per hour. How long would it take you to go 725 km

Shtirlitz [24]

Answer:

725/50= 14.5

14.5 hours is your answer

i think

6 0

3 years ago