Which of the following expressions is equivalent to 30 + 40?

A. 5(25 + 35)


B. 10(3 + 4)


C. 15(2 + 3)


D. 5(6 + 8)

Answers

Answer 1
The answer is B 10(3+4) since 10 times 3 is 30 and 10 times 4 is 40 and this is 30+40
Answer 2

Answer:D. 5(6+8)

Step-by-step explanation:First you need to distribute. Multiply 5 by both numbers inside parentheses. 5x6=30 and 5x8=40. This gives you 30+40


Related Questions

You typed a 600 word essay in 12 minutes. Let w be the number of words you can type in one minute. Can w be 60?

Answers

Answer:

w = 50

Step-by-step explanation:

600 = 12w

600/12 = 12/12w

w = 50

The tide level goes down all evening, and Hamid’s instruments read 11 ft above his marker 1 hour before he arrived. Write the equation in slope-intercept form of the line that represents today’s tide level y relative to the marker over time x, if Hamid knows the line is parallel to the graph of yesterday’s data, y=−8x− 2.

Answers

Answer:

y=-8x-2

Step-by-step explanation:

what is bigger 3.14 or 3.1 repeating

Answers

Answer:

3.14

Step-by-step explanation:

compare 3.4 to 3.111111111111111111...

4 is bigger than 1

3.14 is bigger than 3.1 repeating.

The number 3.1 repeating (or 3.1 with an infinite number of decimal places of 1) is equivalent to the mathematical concept of the number 3.1111..., where the digit 1 repeats indefinitely.

When comparing 3.14 and 3.1 repeating, we can consider the decimal places:

3.14 has a hundredth place digit of 4, which is greater than the repeating decimal of 3.1, where the hundredth place digit is 1.

Therefore, 3.14 is bigger than 3.1 repeating.

Learn more about Comparison here:

https://brainly.com/question/679161

#SPJ2

Solve 4x – 2(x + 1) = 3x + 10.

Answers

Answer:

x=-12

Step-by-step explanation:

4x−2(x+1)=3x+10

Step 1: Simplify both sides of the equation.

4x−2(x+1)=3x+10

4x+(−2)(x)+(−2)(1)=3x+10(Distribute)

4x+−2x+−2=3x+10

(4x+−2x)+(−2)=3x+10(Combine Like Terms)

2x+−2=3x+10

2x−2=3x+10

Step 2: Subtract 3x from both sides.

2x−2−3x=3x+10−3x

−x−2=10

Step 3: Add 2 to both sides.

−x−2+2=10+2

−x=12

Step 4: Divide both sides by -1.

−x/−1=12/−1

x=−12

Answer:

x=−12

Answer:

x=-12

Step-by-step explanation:

4x-2x-2=3x+10

2x-2=3x+10

2x-2+2=3x+10+2

2x=3x+12

2x-3x=3x+12-3x

-x=12

-x/-1 = 12/-1

x= -12

What is the slope of the line that goes through (5,-11) and (-9, 17)?

Answers

Answer:

-2

Step-by-step explanation:

We can use the slope formula

m = ( y2-y1)/(x2-x1)

    = ( 17 - -11)/( -9 -5)

    = ( 17 +11)/( -9 -5)

    28/-14

  = -2

Answer: -2

Step-by-step explanation:

X=-9-5=-14

Y=17 - - 11=28

28/-14=-2

please help quickly ill give brainliest if its correct

Answers

2p10

Step-by-step explanation:

Please help me with this!
Calculate and find the slope of the line

Answers

Answer:

1

Step-by-step expansion:

ok so this slope is going up at a whole rate of 1

the slope of this graph is 1

Answer:

The slope is just 1. y=x

Step-by-step explanation:

No matter how you look at it, it goes up one over one. Or you could do it the hard way and take two points and do the slope equation but you'll still get one.

1 3/8 - -7/8

-4/5 - 4/5

As a mixed number

Answers

Answer:

-1 3/5

Step-by-step explanation:

-4/5 - 4/5= -8/5

-8/5= -1 3/5

you can figure it out by using Google btw

State of the two triangles are congruent. if they are, state how you know.

Answers

Answer:

Both Triangle are congruent because they have equal sides (the same amount of ticks on each side) The triangles are congruent.

Step-by-step explanation:

What is the value of gC4 ? 6561 3024 36 126​

Answers

Answer:

d) 126

Step-by-step explanation:

I just answered this question and got it right

Answer:

126

Step-by-step explanation:

Got it right on the test.

Please answer 10 points + brainlyest + 1 big thank u

Answers

Answer: -243

Step-by-step explanation:

Multiplying an odd term of negative terms makes the product negative.

First, you need the repeated multiplication in exponential form like this: -(3x3x3x3x3) or 3^5.

Finally, you need to evaluate the power, getting -243. Hope this helps!

The question is: what is the approximate area of the circle when 3.14 is used for π?​

Answers

Answer:

the answer is 113 in. squared

Answer:

The approximate are of the circle is 1017 in².

Caitlyn spends $17 at the store. She buys a mop for $5 and 3 bottles of floor cleaner. If x represents the cost of each bottle of cleaner, the equation that can be used to find the value of x is 3 x + 5 = 17. Which shows the first step that should be taken to verify that $4 is the solution to the equation?
3 (4) minus 5 = 17
3 (4) = 17 + 4
3 (4) + 5 = 17 + 5
3 (4) + 5 = 17

Answers

Answer:

3(4) + 5 = 17

Step-by-step explanation:

Caitlyn spends $17. Buys mop for $5 and 3 floor cleaner. x=cleaner

3x + 5 = 17

3(4) + 5 = 17

12 + 5 = 17

17 = 17 (true)

It would have to be the last one 3(4)+5=17

A grocery store is making fruit baskets using 144 apples, 108 oranges, and 90 pears. Each basket will be identical. What is the greatest number of fruit baskets the store can make using all the fruit?

Answers

i think u multiply all them,dont think im right,if im right let me know.

Answer:

answer is 18

Step-by-step explanation:

Easy math for you

a & b

Answers

Answer:

see explanation

Step-by-step explanation:

(a)

There is a common difference d between consecutive terms, that is

d = 12 - 0 = 24 - 12 = 36 - 24 = 48 - 36 = 12

This indicates the sequence is arithmetic with common difference 12

(b)

To obtain the next term add 12 to the previous term, that is

48 + 12 = 60 and 60 + 12 = 72

The next 2 terms in the sequence are 60 and 72

Answer:

if it easy math you do it = 12 times

Step-by-step explanation:

12 24 36 48 / 60 72 84 96  108 120 132 144

what is 200+6870?it is a math question and I don't know it I'm in 8th grade.

Answers

Answer:

it is 7,070 because you just add

It is 7070, you can bēãñ üeyehdhdb on a phone call a real phone number for me to send you the message and send

3(2x + 1) + 2(x + 3)​

Answers

Answer:

2)  Expand the distribution of terms.

6x+3+2x+6

3)  Collect the like terms.

(6x+2x)+(3+6)

4) simplify.

8x+9


Who can find the area

Answers

The area is 115.5

I did this by subtracting 7 (from the triangle) from 20 to find the the rectangle width!

20-7= 13


Area of rectangle
13•7 =91

Area of triangle

(7•7)/2= 24.5

But it asked the area of the figure so you’ll add both of them together

24.5 + 91 = 115.5

Triangle CAT was rotated to create triangle C’A’T’. Describe the transformation using details and degrees

Answers

Answer:

As this triangle is being transformed by rotation, the angles will stay same as well as the  sides and other details, if you are doing this on a coordinate plane, then the points of the triangle would be changed and nothing else

If my answer helped, please mark me as the brainliest!!

Thank You!

4b-3b+7=10 Solve for b.

Answers

simplify left side to get b
b+7=10
-7 -7
—————
b=3

Answer:

b = 3

Step-by-step explanation:

Simplify 4b - 3b + 7 = 10

b + 7 = 10

Subtract 7 from both sides

b = 10 -7

Simplify 10 -7 to 3

b = 3

Hope this helps!

-Jerc

Charlie's rectangular swimming pool has a volume of 600 cubic feet. The neighbor's
pool has the same length and height, but the width is three times larger. What is the
volume of the neighbor's pool?
A 1200 cu ft
B 1800 cu ft
C 603 cu ft
D 200 cu ft

Answers

B definitely, since the volume equation is (h)(w)(L). Having one of these values multiplied by 3 , then it’ll be 3 times the amount of the of Charlie’s pool

Luis purchased a laptop computer that was marked down by 2/5 of the original price. How much does Luis pay if the laptop was originally $550.00?​

Answers

Answer:

$330

Step-by-step explanation:

Start by dividing the original price by five, then multiply by 3. You do that because he paid 3/5 of the original price. Hope this helps!

Answer:

$220

Step-by-step explanation:

Markdown is the percentage decrease

2/5 is written as .4 in decimal form (40%)   [tex]\frac{2}{5} times 20=\frac{40}{100}[/tex]

So when you multiply the number with the markdown percent, you get

550 times .4 = $220

Do rozwiązania są następujące zadania tekstowe:
Luca ma kilka 10-centówek oraz kilka 5-centówek. Razem ma 40 monet, o wartości
3.15 Euro. Ile monet każdego rodzaju ma Luca?

Answers

d = liczba monet 10-centowych

p = liczba monet 5-centowych

Razem, Luca ma 40 monet:

d + p = 40

Jedna 10-centowa moneta ma wartość 10 centów, i jedna 5-centowa ma wartość 5 centów, więc

10d + 5p = 315

bo 3,15 euro = 315 centów.

Znajdź d i p :

(10d + 5p) - 5(d + p) = 315 - 5•40

5d = 115

d = 23

d + p = 40

23 + p = 40

p = 17

I am not sure I understand your question but it seems like someone else does.

What is the reciprocal of 1/3?

Answers

3/1 so just 3, the reciprocal is the opposite and with fractions you just flip it

The tutor charges $40 plus $30 for each student in the group. Today the tutor has works with a group of students students and charges a total of $220.

Answers

So the tutor worked with a lot of students today then

Simplify each expression using the distributive property and combining like terms
7(1 - 4x) + 4x =

6(v - 5) +1 =

- 7(8 + 8x) - 6x =

- 3(6x +9) + 1 =

- 2(-6+ 5k) - 1 =

Answers

Answer:

7- 32x

6v - 31

-56 - 62x

-18x - 26

11 - 10k

Am I right?

red one !!! answer it pleasee

Answers

Answer:

(6, -2)

Step-by-step explanation:

The midpoint of the segment RS is point M (5, 3). Therefore, the average of the x coordinates of R and S is 5, and the average of the y coordinates of R and S is 3. The x coordinate of R is 4. For 4 and the x coordinate of S to have an average of 5, the x coordinate of S must be 6. Therefore, our point is of the form (6, y). For 8 and the y coordinate of S to have an average of 3, the y coordinate of S must be -2. Therefore, our answer is (6, -2)

OmZC > mZE > m2D
OmZD > mZC > MZE
mZD > mZE > mZC
OmZE > m2C> mZD
OmZC > m D > mE
mZE > m D > m_C

Answers

Answer:

Step-by-step explanation: Answer to ol in your answer.) What are mZA, mZB, and mZC? mZA= (Round to one decimal place as needed. Do not include the degree. I hope this either gives you a quick hint and a tip. Thank you and have a good day.

you have $40 to spend on n gallons of gas that costs $3.25 per gallon. ​

Answers

Answer:

You can buy 12 gallons of gas.

Step-by-step explanation:

I took 40 and 3.25, then divided them.

I got a very large ugly decimal. When simplified it is 12.

Need help 79.93 x 32.45

Answers

2,593.7285 hope it helps
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