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gogolik [260]
3 years ago
9

Imma need sum help please

Mathematics
1 answer:
MrRa [10]3 years ago
8 0

Answer:

Step 5

Step-by-step explanation:

The mistake is in step 5.

The previous step was

step \: 4 : 2 + 10 \div 2

The order operations, PEDMAS, must be applied:

We have Addition and Division here,

Using PEDMAS, we must divide first to get:

step \: 5 : 2 + 5

We can now add to get:

step \: 6: 7

Therefore the mistake occurred at step 5

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Please help with this
PilotLPTM [1.2K]

Answer:

sorry not know what this is...

7 0
4 years ago
1 2 3 4 5 6 7 8 9 10
Ksju [112]
In a linear functions, f(x)=mx+b, your y-intercept is b. So any function that is any number times x plus 3 is going to give you a y intercept of 3.
6 0
4 years ago
Find the value of x and y
kotykmax [81]

Answer:

x = 8

y = 29

Step-by-step explanation:

By verticle angles theorem, the angles with the measure of ( 4x + 17 ), and the angles with the measure of ( y + 20 ) are equal.

Verticles angles theorem states, when two lines intersect, there are four angles formed. The angles opposite to each other will have the same measure or congruent measures.

Hence one can say that;

4x + 17 = y + 20

Inverse operations;

4x + 17 = y + 20

     -17          -17

4x = y + 3

-3      -3

4x - 3 = y

Assuming that lines "m" and "n" are parallel, then the angles with the measure of ( 5x + 9 ) and the angles with the measure of ( y + 20 ) are congruent.

When two lines are parallel and are intersected by another line (transversal line), then the angles that are alternate and interior are congruent, in other words,  the same measure.

Based on that, one can say;

5x + 9 = y + 20

Earlier it was found that;

y = 4x - 3

Now substitute that into the previous equation, and solve using simplification and inverse operations;

5x + 9 = 4x - 3 + 20

5x + 9 = 4x + 17

     -9          -9

5x = 4x + 8

-4x   -4x

x = 8

Back solve to find y

y = 4x - 3

y = 4(8) - 3

y = 32 - 3

y = 29

3 0
3 years ago
John had $2940 and his brother had $2050. When John gave some
mamaluj [8]

Answer:

John would give his brother $445

Step-by-step explanation:

The amount money that John give his brother would be his money minus for his brother money and divide by 2 so they can get the same money amount.

= ($2940 - $2050) / 2

= $890 / 2

= $445

So John would give his brother $445

Hope this help you :3

3 0
3 years ago
Frank bought 4.3×10^4 yards of carpet to install in the new house. His wife said "We needed 5,000 yards! You didn't buy enough!"
hoa [83]

Answer:

Frank is correct.

Step-by-step explanation:

To convert 4.3 x 10^{4} into regular notation I move the decimal 4 places to the right and get 43,000. This is way more than enough for the 5,000 yards needed for the carpet. So, Frank's wife is wrong about it not being enough.

8 0
3 years ago
Read 2 more answers
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