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
ioda
3 years ago
7

4(d+2)-2(d+4) not sure why I keep getting it wrong

Mathematics
1 answer:
Kazeer [188]3 years ago
5 0

Answer:

https://www.geteasysolution.com/

Step-by-step explanation:

You might be interested in
Who can help me with number 12 and 14 ?
salantis [7]
300 carrots. You want to find the area of the garden, which you can find by adding the area of the shapes within the garden. You can split the garden into two triangles and a square. The two triangles are equal and form a square with sides of 2 square units, for an area of 4 square units. The square has a side of 4 square units, for an area of 16 square units. You add the 4 square units and the 16 square units to get a total of 20 square units. You would then multiply the 20 square units by the 15 carrots per square unit to get a total of 300 carrots in the garden.
7 0
3 years ago
Factor of 42a5b3, 35a3b4, and 42ab4
Scrat [10]
Can u explain it a little more clearly...
4 0
4 years ago
A rectangles width is one-fourth of its length . its area is 9 square units
Paha777 [63]

Answer:

Length = 6

Width = 3/2

Step-by-step explanation:

You can choose to go about this question in lots of different ways, but this is how i did it. I drew a diagram of the rectangle and labeled it: the height/length as x and the width as x/4 (they told us the width is a quarter of the length). They also told us that the area is 9 square units.

We know that length x width = area

So: length x width = 9

I'm gonna bring in the variables i used in the diagram, so:

x x \frac{x}{4} = 9

Keep solving:

\frac{x^{2} }{4}= 9

Times both sides by 4:

x^{2} = 36

Square root both sides for x:

<em>* remember that when you square root, its possible to have a positive or negative version of the value</em>

x = ±6

Since its impossible to have a negative length, we can say that x = 6.

X was just the variable we gave to the length of the rectangle, so now we know the length is 6. If you needed to find width as well, you can do 6/4, which simplifies to 3/2.

To double-check

- 6 x 3/2 should equal 9, since length x width = area

which it is, so we're correct!

Hope that helped : )

4 0
4 years ago
Please do my work for me~~ lolol
Delvig [45]

Answer:

The Answer would be Z.

Step-by-step explanation:

I took 30 from the image with a scale factor of 3 and divided it by 3. Now im at a scale factor of 1 and then i multiplied it by 2 to reach the scale factor of 2. I did this for every single side by dividing them by 3 and then mulitpiing them by 2. Therefore, i got the answer that <u>model Z is your answer.</u>

Line <u>AC</u>                       Line <u>BC</u>                  Line <u>AB</u>

30/3 = 10                     24/3 = 8                18/3 = 6

10 x 2 = 20                 8 x 2 = 16               6 x 2 = 12

<em><u>Give Brainliest if you please</u></em>

6 0
4 years ago
Read 2 more answers
-7.4r - 6.31 = 3.23 - 5.6r
nikdorinn [45]

Answer:

r=−5.3

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

−7.4r−6.31=3.23−5.6r

−7.4r+−6.31=3.23+−5.6r

−7.4r−6.31=−5.6r+3.23

Step 2: Add 5.6r to both sides.

−7.4r−6.31+5.6r=−5.6r+3.23+5.6r

−1.8r−6.31=3.23

Step 3: Add 6.31 to both sides.

−1.8r−6.31+6.31=3.23+6.31

−1.8r=9.54

Step 4: Divide both sides by -1.8.

−1.8r/−1.8=9.54/−1.8

r=−5.3

4 0
3 years ago
Other questions:
  • If you buy a computer directly from the manufacturer for $ 2 comma 237 and agree to repay it in 60 equal installments at 1.88 %
    8·1 answer
  • Multiply and simplify the following complex numbers:<br> (-3 - 2i) x (-4 + 2i)
    8·1 answer
  • Leon bought 17 boxes of crayons for $22.85. How much did he pay for each box of crayons?
    12·2 answers
  • What is the expanded form of 287,002
    12·2 answers
  • The ratio of two numbers is 3 to 7. If the sum of the two numbers is 50, what are the two numbers. Please show all work
    8·1 answer
  • I don't know how to do this please help me!!??
    6·1 answer
  • Find the length of the arc round your answer to the nearest 10th
    6·1 answer
  • Jackson’s mother buys 4 packs of hamburger meat.Each pack contains 4/6 of a pound of meat.How much total meat did she buy?
    8·1 answer
  • The product of two consecutive positive odd numbers is 195.By constructing a quadratic equation and solving it, find the two num
    10·1 answer
  • Solving inequalities <br> -4(x - 7) + 8 _&gt; 2x
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!