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
Kisachek [45]
3 years ago
14

Pleas help -2(a)=a-10/4

Mathematics
1 answer:
8_murik_8 [283]3 years ago
7 0

Answer:

0.8333333333333333 (repeating)

Step-by-step explanation:

Well first the point of this problem is to get "a" by it self so.

-2a = a - 10/4

remove the fraction by multiplying 4 on both sides.

-8a = 4a - 10

now move 4a over to the other side to isolate the 10.

-12a = -10

now divide to get a by it self

-10/-12 = 0.8333333 (repeating)

**Remember a negative divided by a negative is a positive.

You might be interested in
One half of the sum of 3 and q
ivann1987 [24]
Here you go let me know if you have questions
7 0
3 years ago
Simplify the expression by using a double-angle formula. 2 sin 31°cos 31°
qwelly [4]

The double angle formula for the sine is

\sin(2x) = 2\sin(x)\cos(x)

The right hand side is exactly your expression, where x = 31^\circ

So, rewriting the expression from right to left, we have

2\sin(31^\circ)\cos(31^\circ) = \sin(2\cdot 31^\circ) = \sin(61^\circ)

6 0
3 years ago
Convert 1.835 × 10−4 to standard notation.
Law Incorporation [45]
<span>0.0001835 is the right answer after converting</span>
7 0
3 years ago
Read 2 more answers
How to simplify 8x2+7x-3+4x-8
Mazyrski [523]
Hello :
<span>8x²+7x-3+4x-8 = 8x² +(7x+4x) +(- 3 - 8)=8x²+7x - 11</span>
6 0
3 years ago
Please help me for my finals!! I'll do anything
oee [108]

(A)

Choice (B) is not the right answer because I

it's only 3rd order. But because f(x) goes to negative infinity when x goes to positive infinity means that the right answer is (A).

6 0
3 years ago
Other questions:
  • What is the solution to the equation –13+x = –4?<br> a. –17<br> b. 9<br> c. –9<br> d. 17
    7·1 answer
  • Point P is located at (–4, –7). P is reflected across the x-axis to create P'. In which quadrant is P' located?
    10·2 answers
  • Is a reciprocal of an improper fraction sometimes, always, or never a proper fraction? Explain.
    11·1 answer
  • in each rectangle what is the fraction that shows the area of one of the parts what is the area of each part
    8·1 answer
  • Please help! Need answered! Please and thank you.
    7·1 answer
  • Solve the following equation |2x+3|+|x-2|=6x
    9·1 answer
  • I need help pleaseeee
    11·1 answer
  • The Mohs scale is used to measure:<br><br> streak<br> cleavage<br> hardness<br> luster
    7·2 answers
  • How many different outfit combinations does Michael have to choose from if he has 4 pairs of shorts and 2 shirts?
    14·2 answers
  • You have a balance of $4,500 on your credit card. The interest rate is 12% (1% per month). The late payment fee is $40. You miss
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!