Pls help me with this math.

Pls Help Me With This Math.
Pls Help Me With This Math.

Answers

Answer 1
Michael made the first error when he did not do +10 on both sides in step 2 (he did not change the sign of -10 to +10 on the right side).
Answer 2
Micheal made the first error you can make sure by doing 186261 divided by 3

Related Questions

HELPPPPPP ASAP PLSPLSPLSPLSPLSPLSPLS

Half of the sum of a number n and 14 equals 5. What is the number n ?
n = 24
n = 12
n=−2
n=−4

Answers

Answer:

n = -4

Step-by-step explanation:

n+14/2 = 5

x2           x2

n + 14  = 10

    -14     -14

        n = -4

N=-4

Explaination
N+ 14/2= 5

-4+14=10
10/2=5

Therefore n= -4

The measure of an angle is 3.3°. What is the measure of its supplementary angle?

Answers

Answer: The supplement of an angle is 60 less than 3 times the measure of the complement.

Step-by-step explanation:

a supplementary angle is thrice as much as the complementary angle.

Not sure but hope it helped :)

Find the slope of the line through each pair of points.
1. (6, −18) and (15, −18)
2. (8, 12) and (0, 16)
3. (−15, 37) and (−15, 2)
4. (1 ,20) and (−5, 30)
5. (4, −36) and (8, −12
6. (11, −23) and (7, −15)
7. (−72, 54) and (−38, 100)
I will give Brainliest and 100 points

Answers

Answer:

1. 0, 2. -1/2, 3.undefined, 4. -5/3, 5. 6, 6. -2, 7. 23/17

Step-by-step explanation:

y2 - y1 / x2 - x1

1. -18 - -18 / 15 - 6 = 0

2. 16 - 12 / 0 - 8 = -4/8 = -1/2

3. 37 - 2 / -15 - -15 is undefined (can't have 0 as denominator)

4. 30 - 20 / -5 - 1 = 10 / -6 = -5/3

5. -36 - -12 / 4 - 8 = -24 / -4 = 6

6. - 23 - -15 / 11 - 7 = -8 / 4 = -2

7. 100 - 54 / -38 - -72 = 46 / 34 = 23/17

PLease help me dont answer if u dont know

Answers

Answer:

[tex]a_n=-8+(n-1)-7[/tex]

Step-by-step explanation:

General arithmetic sequence formula: [tex]a_n=a_1+(n-1)d[/tex]

where [tex]a_1[/tex] = first term, and d = common difference.

The first term is -8

And the common difference appears to be - 7 as 7 is subtracted to get to the next term. Ex. -8 - 7 = -15, -15 - 7 = - 22 and so on.

To get the explicit formula of the sequence we simply plug in the values of a1 and d the general arithmetic sequence formula

General formula: [tex]a_n=a_1+(n-1)d[/tex]

We have [tex]a_1=-8[/tex] and d = -7

So the formula to find the nth term would be

[tex]a_n=-8+(n-1)-7[/tex]

A kitchen floor has 15 1/2 tiles in an area of 2 2/5 square feet. How many tiles are in one square foot?

Answers

6 11/24 square feet

RectangleA′B′C′D′ is the image of rectangleABCD after a dilation.

What is the scale factor of the dilation?

Answers

The length of the side of the original is 3 units.

The length of the side of the smaller one is 1.5

Scale = 1/2

The lenth of the side units are 3

SOLVE PLEASE WORTH 15 POINTS

Answers

I think it’s 20 I’m sorry if it’s wrong
20 I looked it up it’s 20

Write an algebraic expression for “three times the quantity q minus eleven.”

Answers

Answer:

[tex]3q-11[/tex]

Step-by-step explanation:

Answer:

3q - 11

Step-by-step explanation:

Read this phrase carefully.

(three times the quantity q minus eleven.)

"3 times the quantity q" means adding q three times or "3q"."minus 11" means subtracting 11 from "3q".

Conclusion:

Our expression created is 3q - 11.

Hoped this helped.

[tex]GeniusUser[/tex]

help look at pic pls

Answers

Answer:

A) -68

Step-by-step explanation:

HELP! PLEASE!
• At store A, 3 pounds of apples cost $12.

• At store B, the cost is given by y = 2x where y is the cost in dollars and x is the number of pounds of apples.

• The cost of apples at store C is shown in the graph.

(don't worry about the graph I know how to do this one)

Answer the questions to find out which store's apples are the least expensive.

2. What is the unit price of apples at store B? How did you use the equation to find the unit price? (2 points)

Answers

Answer:

The unit price is the cost per unit of an item or the cost/price for each item.

1) 4$ per pound. By simplifying the proportion (constant ratio) between the cost, and the pounds of apples. 3 pounds of apples cost 12$ → 3/3 pounds of apples cost 12/3$ → 4 dollars for every pound.

2) 2$ per pound. By evaluating the rate of change (change in the y over x or dependent variable over independent) in the equation: y = 2x. y is the cost in dollars, and x is the pounds of apples. So there are 2 pounds (weight) of apples for every dollar.

3) 3$ per pound. Given a graph with a y scaled by 3, and an x scaled by 1 with a graph y = x or 1 unit up for every unit right. This must be equivalent to y = 3x. Where y is labeled as the cost in dollars, and x as the weight in pounds. So there are 3 dollars for every pound of apples.

4) Store B. Because 2 is less than 3 which is less than 4.

Sails come in many shapes and sizes. The sail on the right is a triangle. Is it a right triangle? Explain your reasoning.

HELP ME PLESE

Answers

Answer:

'tis not a right triangle

'tis a left

Step-by-step explanation:

bottom left has a 90° angle. therefore, it is a left triangle

hope this helped

a big bag contains 500 beads, each of the same size, but in 5 different colors. Suppose there are 100 beads of each color and I am blindfolded. What is the fewest number of beads I must pick to be absolutely sure there are 5 beads of the same color among the beads I have picked blindfolded?

I WILL REPORT ANY FAKE OR USELESS ANSWERS

Answers

Answer:

I believe the answer is (4 * 5 +1) = 21

Step-by-step explanation:

The fewest number of beads you must pick to be absolutely sure there are 5 beads of the same color is 20 + 5 = 25 beads.

How to determine the fewest number of beads I must pick to be absolutely sure there are 5 beads of the same color

To guarantee that you have picked 5 beads of the same color, you need to ensure that you have at least 4 beads from each of the 5 colors.

To calculate the fewest number of beads you must pick, we can consider the worst-case scenario where you have picked the maximum number of beads from each color without having 5 of the same color.

In this scenario, you would have 4 beads from each color, which totals 4 * 5 = 20 beads.

However, to guarantee that you have 5 beads of the same color, you need to pick one more bead from each color, which is an additional 5 beads.

Therefore, the fewest number of beads you must pick to be absolutely sure there are 5 beads of the same color is 20 + 5 = 25 beads.

Learn more about probability at https://brainly.com/question/13604758

#SPJ2

75 percent of a number is 354. find the number

Answers

Answer: 75% of 472 is 354

Step-by-step explanation: you can figure this out by dividing 354 by 3 = 118, then you multiply that 118 by 4 = 472.

The answer to this is 75% of 472 is 354
because you start by dividing 354 by 3 = 118, then you multiply that 118 by 4 = 472.

Two stores opened on the same day. Both stores has 75 customers by the end of the first week. Store A's customers doubled each week for six weeks. Store B's customers increased by 200 each week for six weeks. Which store had more customers at the end of week 5?

A. Store A
B. Store B
C. They had the same amount of customers
D. Not enough information

Answers

Answer:

Store A

Step-by-step explanation:

Week 1 - Store A had 75 and Store B had 75

Week 2 - Store A had 150 and Store B had 275

Week 3 - Store A had 300 and Store B had 475

Week 4 - Store A had 600 and Store B had 675

Week 5 - Store A had 1200 and Store B had 875

A.Store A is the correct answer

PLS HELP ASAP DOING A TEST
A circular kitchen table has a diameter of 20 in. How much fabric is needed to cover the table top?

Answers

We know d=20, so we can divide this by 2 to find the radius.
r=20/2
r=10
With the radius, you can find the area by using this formula:
A=(3.14)r^2
When plugging this in you get:
A=(3.14)10^2
A=314

I need assistance with this

Answers

Answer is 1 1/2 and -1 1/5

give me the right answer please i will give u half of my points i have 320 pleaseee im in a test rn

Answers

y=1/2x-2 that’s a type of answer!
Y=1/2x-2 that’s the answer I think.

Give me the answer please

Answers

Answer:

-2

Step-by-step explanation:

The line in the graph has a slope of 1/2. Perpendicular means the opposite sign and the reciprocal, so it would be -2.

-2 is the answer for the question you are welcome

HELP!!! This question has me stumped

Answers

Answer:

21/12

1.75

this is the answer

hope it helps

Answer:

1.75

Step-by-step explanation:

hope it helps

Mrs.Rose received a 35% discount on her cell phone. The price of her cell phone came out to be $180. How much was the original price of her cell phone?

Answers

Answer:

The original price of the cell phone is $514.29

Step-by-step explanation:

The answer is $514.29 because the equation to find the answer is :

Let x = the original price of the cell phone

$180 = Price after discount

So, 180 = x * 35/100

Multiply by its reciprocal on both sides so

180 (100/35) = x

18000/35 = x

514.29 = x

So the original price of the cell phone is $514.29

The answer needs to be simplified. Thank You!!

Answers

Answer:

-0.7333333333

Step-by-step explanation:

1.4 x 2 1/3 =  3.2666667

3.266...  -  4 = . 7333...

So if you need it as a simplified mixed fraction you just have to turn 2.333333… into a fraction that would give you -2 1/3.

The reason for this is if you subtract 2 1/3 and 4 he would get -1.666666… then if you multiply that by 1.4 then you would get -2.33333333…. And then if you want to put that as a fraction you have to leave the negative two alone and turn 0.333333… into a fraction which would respectively be 1/3. Then finally you could add to the -2 and 1/3 together and then he would get your answer which is -2 1/3… hope this helps pal

T-T help, i do not understand functions....

Answers

1. Rate of change is 2/5
2. Rate of change is 1.5
3. Rate of change is -1x
4.Rate of change is 1/4

help me quickly please!!
if
AC= 143
BC= 8x+4
AB= 7x+4
find BC.

Answers

Answer:

BC is 12x. An addition problem.

Step-by-step explanation:

Let me know if I am wrong.

Answer:

AC

Step-by-step explanation:

Find the missing values in the ratio table. Then write the equivalent ratios. People 6 18 Benches 3 12 a The equivalent ratios are 6 : 3, : 12, and 18 : . Skip to navigation

Answers

The missing values in the ratio table are;

⇒ 6 : 3 , 24 : 12, and 18 : 9

What is mean by Ratio?

A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y.

Where, x and y are individual amount of two quantities.

And, Total quantity gives after combine as x + y.

Given that;

Peoples = 6 ,   18

Benches = 3, 12

Now,

The equivalent ratios are;

⇒ 6 : 3 , x : 12 , 18 : y

Find the values of x and y as;

Since, All the ratio are equivalent.

So, we get;

⇒ 6 : 3 = x : 12

⇒ 6 / 3 = x / 12

⇒ 6 × 12 / 3 = x

⇒ x = 24

And, ⇒ 6 : 3 = 18 : y

⇒ 6 / 3 = 18 / y

⇒ 6 × y = 18 × 3

⇒ y = 18 × 3 / 6

⇒ y = 9

Thus, The missing values in the ratio table are;

⇒ 6 : 3 , 24 : 12, and 18 : 9

Learn more about the ratio visit:

https://brainly.com/question/25927869

#SPJ5

plzz help me this is my last chance

Answers

Answer:

C. This is the answer because it doesn't have to be answered.

Answer:

B

Step-by-step explanation:

B is a question that doesn't need an answer, but is used to make the reader think.

Good morning and night. Can anyone help me on this question?

I'm stuck on this question for khan that I need to master.

Answers

Answer:

X = Y x 3

Step-by-step explanation:

In the table, we can look at 5 and 15 as well as 11 and 33 and easilly tell that it has a correlation of tripling the number. To check our answer, all we must do is 8 1/3 x 3 and end up with 25

Answer:

→ y = 3x because 15 divided by 5 equals 3, 25 divided by 8 1/3 equals 3 and 33 divided by 11 equal 33 ( I hope you have a good day or night! and I also hope you get you homework correct as well:))))).

Kimi brought chocolate and vanilla cupcakes to school for her birthday. 2 students picked a vanilla cupcake and 18 students picked a chocolate cupcake. What percentage of the students picked a vanilla cupcake?

Answers

10% is your answer. Take the total number of students and use that as a divisor of 100 so 100/20 = 5% so each kid represents 5 percent. Then if you take the 2 kids who got vanilla cup cakes and if each one is 5% then 5%+5%= 10%

Answer: 10% of students picked a vanilla cupcake.

Explanation: 18 + 2 = 20. 20 is 100% of 20. 20/10 = 2, and 2 is 10% of 20, therefore 10% of students picked a vanilla cupcake.

I need help plz. You have to write an equation from the graph, you either multiply, divide, add or subtract

Answers

4-3x=1

Hope this helps!! :)
answer is 4-3x=1.
this is the equation

what is 5\7 divided by 3\4=
wright the answer and show work.
thank you.

Answers

20/21 (WORK AND EXPLANATION PROVIDED)
the answer would be 20/21

you’d start off by multiplying the fractions but switch the 3/4 into 4/3
5 4
— x —
7 3

then multiply 5 x 4 = 20
and then multiply 7 x 3 = 21

which would be 20/21

what is the solution to the inequality: -2x>30

Answers

Answer: any neative number thats -16 and up

for example -16, -17,-18 etc

Step-by-step explanation:

Your answer for that inequality would be..

x < -15

Trust me this is the correct answer.
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