3 years ago

Some one pls help me

Mathematics

1 answer:

andriy [413]3 years ago

6 0

Answer:

Madam Gazelle

Step-by-step explanation:

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Expression is equivalent to 486 – 9 + 6 + 33 × 2

mojhsa [17]

Answer:

549

Step-by-step explanation:

A calculator can give you an equivalent expression.

I might work from the middle outward:

= 486 -3 +33×2

= 483 +66

= (480 +60) + (3 +6)

= 540 + 9

= 549

7 0

3 years ago

Factor the common factor out of the expression 8+20a+18a^2

ruslelena [56]

First let's rewrite it...

18a^2 + 20a + 8

Factor out a 2

2 (9a^2 + 10a + 4)

5 0

3 years ago

Please please answer

gizmo_the_mogwai [7]

Answer:

$-5$

Step-by-step explanation:

$(f\circ g)(-1)=f(g(-1))=f(1-3)=f(-2)=-4-1=-5$

7 0

3 years ago

(3x+4)^2=14 what are the solutions?

kherson [118]

$\bf (3x+4)^2=14\implies \sqrt{(3x+4)^2}=\pm\sqrt{14}\implies 3x+4=\pm\sqrt{14}
\\\\\\
3x=\pm \sqrt{14}-4\implies x=\cfrac{\pm \sqrt{14}-4}{3}\implies x=
\begin{cases}
\cfrac{\sqrt{14}-4}{3}\\\\
\cfrac{- \sqrt{14}-4}{3}
\end{cases}$

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3 years ago

A table has 16 glasses on it. 7of the glasses are large. The rest are small. How many glasses are small?

kirill [66]

9? Unless it’s a trick question

5 0

3 years ago

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