3 years ago

Please help. I will thank you and medal ya ;)

Mathematics

1 answer:

Mazyrski [523]3 years ago

3 0

Simplify the expressin exact form would be 2/5+/7

Decimal Form would be 7.11788726

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Evaluate the expression, xz- y, if x=3,y=6, and z =7

avanturin [10]

3*7-6
21-6=15
15 is the answer

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3 years ago

Write the following in standard form<br> 0.000462 divided by 10^7

Ivanshal [37]

Your answer would be: 4.62e-11

8 0

3 years ago

How do I solve 6x + 3=18

Brilliant_brown [7]

First you subtract 3 from both sides, so:
6x+3=18
-3. -3
6x=15
Then divide both sides by 6:
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Hope this helps!

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3 years ago

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HELP ME PLZ WILL MARK U AS BRAINLIEST

natulia [17]

Answer:

Step-by-step explanation:

The mean for ground floor is 20.67

The mean for balcony is 15.8

the difference between the means is ground floor - balcony

20.67 - 15.8 = 4.87

You can talk about it yourself for part c

3 0

3 years ago

What is the measure of def

pav-90 [236]

Answer:

answer is 107 degrees

Step-by-step explanation:

Given is a picture of triangle with vertices D, E and F

Given that exterior angle of F = 135 degrees

Hence interior angle of F = $180-135=45 degrees$

Angle D = 28 degrees

Hence angle E =

$180-(28+45)\\=107$

Hence answer is 107 degrees

6 0

3 years ago

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