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
DiKsa [7]
3 years ago
15

-1/4(x+1 2/3)=-2 1/5​

Mathematics
2 answers:
Jobisdone [24]3 years ago
8 0

Answer:

x=\frac{64}{5}=12\frac{4}{5}

Step-by-step explanation:

1. Simplify the expression

\frac{-1}{4}\cdot\left(x+\frac{12}{3}\right)=\frac{+\left(-21\right)}{5}

Find the greatest common factor of the numerator and denominator:

\frac{-1}{4}\cdot\left(x+\frac{\left(4\cdot3\right)}{\left(1\cdot3\right)}\right)=\frac{+\left(-21\right)}{5}

Factor out and cancel the greatest common factor:

\frac{-1}{4}\cdot\left(x+4\right)=\frac{+\left(-21\right)}{5}

Multiply the fractions:

\frac{\left(-1\cdot\left(x+4\right)\right)}{4}=\frac{+\left(-21\right)}{5}

Expand the parentheses:

\frac{\left(-x-4\right)}{4}=\frac{+\left(-21\right)}{5}

Break up the fraction:

\frac{-x}{4}+\frac{-4}{4}=\frac{+\left(-21\right)}{5}

Find the greatest common factor of the numerator and denominator:

\frac{-x}{4}+\frac{\left(-1\cdot4\right)}{\left(1\cdot4\right)}=\frac{+\left(-21\right)}{5}

Factor out and cancel the greatest common factor:

\frac{-x}{4}-1=\frac{+\left(-21\right)}{5}

sasho [114]3 years ago
5 0

Answer:

The answer is x= 7 2/15. So the third one.

Step-by-step explanation:

Hopefully, this was helpful. :)

You might be interested in
Estimate the value of √70 to the nearest integer. Describe your process.
Anastaziya [24]

Answer:

\large\boxed{\sqrt{70}\approx8}

Step-by-step explanation:

\text{We know:}\\\\\sqrt{a}=b\iff a^2=b,\ \text{for}\ a\geq0\ \wedge\ b\geq0\\\\5^2=25

5 0
4 years ago
1/8 (3d-2) = 1/4 (d+5)
tatiyna
OK, so for this equation, your goal is to get the d, and ONLY the d, on one side of the equation. So, to start out, you need to multiply the entire equation, meaning both sides, by 8 because we are trying to get rid of those pesky fractions.
8(1/8(3d-2)=1/4(d+5))
The equation then turns into this because the 8 and 4 cancelled out with the 8.
1(3d-2)=2(d+5)
Now, we need to distribute the left over numbers into the parenthesis.
3d-2=2d+10
And finally, we need to get the d's on one side, and the numbers on the other, so we subtract 2d from both sides and add the 2 to both sides. They then cancel out to make
d=12
Hope it helps!  :)
8 0
3 years ago
Suppose the constant rate of change of y with respect to x is -11.1 and
kramer

Answer:

your are a fatherless child ligma nuz

Step-by-step explanation:

3 0
3 years ago
Terry has a savings account that pays 1.9% interest per year. Terry’s grandmother opened the account for him on his 10th birthda
noname [10]

Answer:

he will make 38 dollars by his 14th birthday

5 0
3 years ago
C an somebody please tell me what 9+10 is?
Mekhanik [1.2K]

' 9 + 10 ' is a simple exercise in addition.  Its solution is  19 .

There is junk floating around the internet saying that 9+10=21.
That statement is false, and the arithmetic is wrong.
The whole thing is a joke.  If you ask someone to prove it, they will
perform a demonstration with Roman numerals, but the way they handle
the Roman numerals is itself defective, and they're hoping you won't notice.


5 0
4 years ago
Other questions:
  • What is the sin of zero degrees.
    9·2 answers
  • Select the correct answer. Which inequality is true? A. |-5| > |-7| B. |-8| < |-5| C. |9| < |7| D. |-9| > |8|
    13·1 answer
  • What is the answer for these
    9·1 answer
  • Consider the circle graph above. If 40 people surveyed said their favorite vegetable was cucumber, how many total people were su
    5·1 answer
  • Joan has 287 dollars to spend on 7 books after buying them she had 14 dollars how much did the books cost
    15·1 answer
  • Name the value of each 2 in 222,222
    11·2 answers
  • 3,072 = 32=<br>323, 072<br>-100<br>1 9 2<br>-110​
    15·2 answers
  • Charles and Lisa were having a watermelon eating contest. They ate twelve slices of watermelon between the two of them. Lisa ate
    8·2 answers
  • Help me solve this question!<br><br> Write (x + 3)(x − 2) in standard form.
    9·2 answers
  • Two bicyclists ride in opposite directions. The speed of the first bicyclist is 5mph faster than the second. After 2 hours they
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!