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3 years ago

8

Solve the following equation: 4(8x + 2) = 72

1 answer:

Iteru [2.4K]3 years ago

6 0

The x is 2 :) I hope it’s right! I’m pretty sure it is though !

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Evaluate q-r if q= -14 and r=-6

Blababa [14]

Answer:

- 8

Step-by-step explanation:

substitute q = - 14 and r = - 6 into the expression

q - r

= - 14 - (- 6)

= - 14 + 6

= - 8

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2 years ago

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Step-by-step explanation:

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3 years ago

What is 29% as a fraction

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3 years ago

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A company earns P dollars by selling x items, according to the equation P(x)=-0.002x^2+5.5x-1000. How many items does the compan

san4es73 [151]

So.. check the picture below

that's when the profit gets maximized

$\bf \qquad \textit{vertex of a parabola}\\ \quad \\

\begin{array}{lccclll}
P(x)=&-0.002x^2&+5.5x&-1000\\
&\uparrow &\uparrow &\uparrow \\
&a&b&c
\end{array}\qquad 
\left(-\cfrac{{{ b}}}{2{{ a}}}\quad ,\quad {{ c}}-\cfrac{{{ b}}^2}{4{{ a}}}\right)$

how many items does the company need to sell? they need to sell $\bf -\cfrac{{{ b}}}{2{{ a}}}$

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3 years ago

Can you fill in what (m, n)=?

Shkiper50 [21]

Answer:

Write an equation to model the given context. Give your answer in simplest form.

The total for a pair of socks with a 15% sales tax.

The original price of an item less a discount of 5%.

Step-by-step explanation:

hhh cc to me the answer to this

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3 years ago