3 years ago

Evaluate the expression shown 8(12+15)+4

Mathematics

2 answers:

JulsSmile [24]3 years ago

6 0

The answer to your answer is 220 after evaluating this expression. Hope i helped out.

elixir [45]3 years ago

3 0

220 is the correct answer.

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-2x-y=-9 5x-2y=18 substitution

KIM [24]

$-2x-y=-9 \\
5x-2y=18 \\ \\
\hbox{solve the first equation for y:} \\
-2x-y=-9 \ \ \ |+2x \\
-y=-9+2x \ \ \ |\times (-1) \\
y=9-2x \\ \\
\hbox{substitute 9-2x for y in the second equation:} \\
5x-2(9-2x)=18 \\
5x-18+4x=18 \\
9x-18=18 \ \ \ |\div 9 \\
x-2=2 \ \ \ |+2 \\
x=4 \\ \\
y=9-2x=9-2 \times 4=9-8=1 \\ \\
\boxed{(x,y)=(4,1)}$

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2 years ago

Read 2 more answers

Write an equation in point-slope form for the line through the given point with

Oliga [24]

Answer:

Here you go.

Step-by-step explanation:

Hope this helps you!

5 0

3 years ago

Please help me with all of these!!

Tju [1.3M]

Answer:

2. 0.49 of a kilogram

3. 4.42 sentences

4. 0.9 boxes of nails

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4 0

2 years ago

Simplify the Following 8-√-24 ———— divided by 4

Rufina [12.5K]

Answer:

So about 0.76 (0.755)

Step-by-step explanation:

So first find the square root of -24

you;ll get abut 4.9

Now 8-4.9

3.1

3.1/4

0.755

Round

0.76

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2 years ago

What is the value of (x+1) in 13(6x − 5) − x = 13 − 2(x + 1)

yKpoI14uk [10]

The answer is -2x+11 for sure is the answer

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2 years ago