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
Eddi Din [679]
3 years ago
6

-2-5(4n-6)=-132 not really sure how to do this one ..

Mathematics
2 answers:
uranmaximum [27]3 years ago
8 0

All you have to do is follow PEMDAS (if you don't know what that is, search it up).


-2-5(4n-6)=-132

Distribute the 5 to everything in the parentheses.

-2-20n+30= -132

Combine like terms.

-20n+28 = -132

Subtract 28 from both sides.

-20n = -160

Divide by -20 on both sides.

n = 8

Nikolay [14]3 years ago
8 0

Use order of operations rules to evaluate all terms of -2-5(4n-6)=-132, and then solve for n:

Must multiply -5(4n-6) first: -20n + 30. Then we have -2 - 20n + 30 = -132.

Adding 2 to both sides, we get -20n + 30 = -130, or -20n = -160.

Solving for n, n = 160/20 = 8 = n

You might be interested in
Algebra 2A Help !<br><br> Tadakimasu ~
Ludmilka [50]
Function is p(x)=(x-4)^5(x^2-16)(x^2-5x+4)(x^3-64)

first factor into (x-r1)(x-r2)... form

p(x)=(x-4)^5(x-4)(x+4)(x-4)(x-1)(x-4)(x^2+4x+16)
group the like ones
p(x)=(x-4)^8(x+4)^1(x-1)^1(x^2+4x+16)

multiplicity is how many times the root repeats in the function
for a root r₁, the root r₁ multiplicity 1 would be (x-r₁)^1, multility 2 would be (x-r₁)^2 

so

p(x)=(x-4)^8(x+4)^1(x-1)^1(x^2+4x+16)
(x-4)^8 is the root 4, it has multiplicity 8
(x-(-4))^1 is the root -4 and has multiplicity 1
(x-1)^1 is the  root 1 and has multiplity 1
(x^2+4x+16) is not on the real plane, but the roots are -2+2i√3 and -2-2i√3, each multiplicity 1 (but don't count them because they aren't real

baseically

(x-4)^8 is the root 4, it has multiplicity 8
(x-(-4))^1 is the root -4 and has multiplicity 1
(x-1)^1 is the  root 1 and has multiplity 1

7 0
3 years ago
3/7 rounded to the nearest thousand<br>​
iogann1982 [59]
3/7= 0.42857143
rounded to the neared thousandth, it is 0.429
6 0
3 years ago
Read 2 more answers
The graphs show the amounts in two different bank accounts over several months.
Neko [114]

Answer:

where are the graphs?

Step-by-step explanation:

3 0
2 years ago
If 3/8 of my money is $3840.00. How much did I have at first? *
NNADVOKAT [17]

Answer:

E $10240.00

Step-by-step explanation:

The total amount of money is x.

3/8 × x = 3840

Multiply both sides by the reciprocal of 3/8 which is 8/3.

x = 3840 × 8/3

x = 10240

Answer: E $10240.00

7 0
2 years ago
Read 2 more answers
Solve an equation x/17= -4
Rainbow [258]

Answer:

-68

Step-by-step explanation:

X/17=-4

X=-68

So the answer is -68

6 0
2 years ago
Other questions:
  • a slide 4.1 meters long makes an angle of 35 degrees with the ground. How far above the ground is the top of the slide
    13·2 answers
  • 12 is 60 percent of what number?
    14·2 answers
  • Solve for y (slope intercept form) 5x+2y=-10 &amp;more
    10·1 answer
  • Jane is going to walk once around the edge of a rectangular park. The park is 300 yards long and 200 feet wide. How far will Jan
    10·2 answers
  • Help with this one!!!<br><br><br> Show steps pls :)
    6·2 answers
  • ILL MARK BRAINLIEST <br> What is the median price? $32,000 $28,000 $60,000 $26,000
    15·1 answer
  • It cost $3.45 to buy 3/4 lb of chopped walnuts. how much would it cost to purchase 7.5 lb of walnuts
    12·1 answer
  • The number of hours you work. Suppose that you earned $102 for working 12 hours, how much
    11·1 answer
  • Xian and his cousin Kai both collect stamps. Xian has 52 stamps, and Kai has 80
    9·2 answers
  • A gift box in the shape of a
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!