1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elden [556K]
2 years ago
14

Jill has 12 books. She thinks that if she gives away 4 books, she will have 8 books left. Which addition sentence can she use to

check her subtraction?​
Mathematics
1 answer:
laila [671]2 years ago
8 0

Answer:

8+4

Step-by-step explanation:

You might be interested in
Suppose you toss a 6-sided die 40 times, with 14 tosses landing on the five. What percentage of the tosses would be fives?
Alex777 [14]
\dfrac{14}{40}\cdot100\%=35\%
3 0
3 years ago
Read 2 more answers
Stephen & Richard share a lottery win of £2950 in the ratio 2 : 3. Stephen then shares his part between himself, his wife &a
horsena [70]

Answer:

Stephen's wife got £354 more than his son.

Step-by-step explanation:

Given:

Amount of Lottery = £2950

Now Given:

Stephen & Richard share a lottery amount in the ratio 2 : 3

Let the common factor between them be 'x'.

So we can say that;

2x+3x=2950\\\\5x = 2950

Dividing both side by 5 we get;

\frac{5x}{5}=\frac{2950}{5}\\\\x = 590

So we can say that;

Stephen share would be = 2x =2\times 590 = \£1180

Now Given:

Stephen then shares his part between himself, his wife & their son in the ratio 3 : 5 : 2.

Let the common factor between them be 'y'.

So we can say that;

3y+5y+2y=1180\\\\10y=1180

Dividing both side by 10 we get;

\frac{10y}{10}=\frac{1180}{10}\\\\y=118

So Stephen's wife share = 5y = 5\times 118= \£590

And Stephen's son share = 2y=2\times118 =\£236

Now we need to find how much more her wife got then her son.

To find how much more her wife got than her son we will subtract Stephen's son share from Stephen's wife share.

framing in equation form we get;

Amount more her wife got than her son = 590-236 = \£354

Hence Stephen's wife got £354 more than his son.

3 0
3 years ago
Write an equation for the translation of y = |x|. 13 units down
olga55 [171]
The idea for transitions for an equation like this is
y = m|x - h| + k
where m = slope
h = how much left or right (note the negative)
k = how much up or down

moving 13 down would mean
k = -13

so
y = |x| - 13
D. would be your answer
7 0
3 years ago
Simplify the expression 12^-3 * 12^10 * 12^0
Misha Larkins [42]

12^-3 * 12^10 * 12^0

= 12^(-3 + 10 + 0)

= 12^7

6 0
3 years ago
Read 2 more answers
Help me please very confused
CaHeK987 [17]

Read the problem and answer choices. You want to get from ABCD to EFGH, so you need to figure out how to do that with reflection, translation, and dilation—in that order.

The reflection part is fairly easy. ABC is a bottom-to-top order, and EFG is a top-to-bottom order, so the reflection is one that changes top to bottom. It must be reflection across a horizontal line. The only horizontal line offered in the answer choices is the x-axis. Selection B is indicated right away.

The dimensions of EFGH are 3 times those of ABCD, so the dilation scale factor is 3. This means that prior to dilation, the point H (for example), now at (-12, -3) would have been at (-4, -1), a factor of 3 closer to the origin. H corresponds to D in the original figure, which would be located at (0, -2) after reflection across the x-axis.

So, the translation from (0, -2) to (-4, -1) is 4 units left (0 to -4) and 1 unit up (-2 to -1).

The appropriate choice and fill-in would be ...

... <em>B. Reflection across the x-axis, translation </em><em>4</em><em> units left and </em><em>1</em><em> unit up, dilation with center (0, 0) and scale factor </em><em>3</em><em>.</em>

_____

You can check to see that these transformations also map the other points appropriately. They do.

8 0
3 years ago
Other questions:
  • 4 1/2 divided 1 5/7 =
    7·1 answer
  • Help help help thanks
    11·1 answer
  • From 200 feet away, the angle of elevation to the top of a building is 36°. Find the height of
    14·1 answer
  • Not really sure how to do this
    14·1 answer
  • What type of number is 2?
    5·2 answers
  • Abe had some sweets.
    10·1 answer
  • The ages of the students in a statistics class are listed below. If the 18 year old student has a birthday and turns 19, how wil
    10·1 answer
  • X is y% of what number?
    10·1 answer
  • Find the area of the circle. Round to the nearest whole number
    11·1 answer
  • HELP ASAP PLS
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!