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lana [24]
3 years ago
7

Evaluate the numerical expression 8×{[(7+4)×2]-(11-7)×4]}

Mathematics
2 answers:
Zigmanuir [339]3 years ago
8 0
The answer is 576 just do what's in parentheses first
vitfil [10]3 years ago
4 0
8x(((11x2) - 4 x 4))
8x(22 - 4 x 4)
8x(22 - 16)
8x6 = 48
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Nikolay [14]

Answer:

Step-by-step explanation:

1) 5

2) -3, which becomes 3

3) it would land at either 3, or -3

4) 7 or -7

5) if it is to the left, that means it is negative. there fore, your answer is -4

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3 years ago
What is 1,099 rounded to the nearest ten
Elena-2011 [213]
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HOPE THIS HELPS!!!
5 0
4 years ago
Y varies directly as x. Y=42 when x=6. Find the value of y when x =15.
pentagon [3]

Answer:

y=120

Step-by-step explanation:

Y varies directly as x is written as

y \alpha x

introducing a constant

y=kx

<em>from</em><em> </em><em>the</em><em> </em><em>ques</em><em>tion</em><em>,</em><em> </em><em>whe</em><em>n</em><em> </em><em>y</em><em>=</em><em>4</em><em>8</em><em>,</em><em> </em><em> </em><em>x</em><em>=</em><em>6</em>

<em>sub</em><em>stitute</em><em> </em><em>it</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>form</em><em>ula</em>

<em>4</em><em>8</em><em>=</em><em>6</em><em>k</em>

<em>making</em><em> </em><em>k</em><em> </em><em>the</em><em> subject</em><em> </em><em>by </em><em>divi</em><em>ding</em><em> </em><em>thr</em><em>ough</em><em> </em><em>by</em><em> </em><em>6</em>

<em>\frac{48}{6}  =  \frac{6k}{6}</em>

k=48/6

k=8

<em>put</em><em> </em><em>the</em><em> </em><em>va</em><em>lue</em><em> </em><em>of</em><em> </em><em>k</em><em> </em><em>in</em><em> </em><em>the </em><em>expression</em><em> </em><em>y</em><em>=</em><em>kx</em>

<em>y</em><em>=</em><em>8</em><em>x</em>

from the question,the value of y when x=15 is given by

y=8×15

y=120.

4 0
3 years ago
Is my answer and graph correct?
PIT_PIT [208]
Yes it is correct. You plotted the slope and initial rate value correctly and found the
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7 0
3 years ago
At Buffalo Mild Wings, the price of chicken wings depends on the number of wings that you order.
zimovet [89]

Answer:

no

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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