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
Schach [20]
3 years ago
5

What is the answer for this 10(2x-3)-8(3x+10)=6x+30

Mathematics
1 answer:
Kruka [31]3 years ago
8 0

Answer:

Step-by-step explanation:

20x - 30 - 24x - 80 = 6x + 30

-4x - 110 = 6x + 30

10x - 110 = 30

10x = 140

x = 14

You might be interested in
(Please help, problem is in the photo.)
Rama09 [41]
First we need to find the gradient of K
which is y1-y2/x1-x2
(-1,3) and (5,-2)
so it becomes 3-(-2)/-1-5
m=-5/6
when two lines are perpendicular their gradients multiply to make -1
that means the gradient of L has to be 6/5
we can substitute the point on L (5,-2) and the gradient of 6/5 into y=mx+c
-2 = (6/5) x 5 + c
c = -8
the equation of line L is y= 6x/5 -8
6 0
3 years ago
Read 2 more answers
Which equation represents a line which is perpendicular to the line y=-4/5x+2?
lyudmila [28]

Answer:

D) 4x + 5y = -30 = -4/5

Step-by-step explanation:

A) 5x + 4y = 28 slope = -5/4

b) 4x-5y = -25 slope = 4/5

c) 4y - 5x = -12 slope = 5/4

d) 4x + 5y = -30 slope = -4/5

5 0
2 years ago
How can you use a rate to compare the costs of two boxes of cereal that are different sizes?
Rainbow [258]

Answer:

✖ both sides

Step-by-step explanation:

you take both numbers and you multiply it

3 0
3 years ago
Read 2 more answers
What is the value of this expression when d = 4 7/8 and f = 3 1/2<br> 6 (d - f) + f
ioda

7+(10−4)2:4⋅231=7+62:4⋅81=7+36:4⋅81=7+9⋅81=7+89=7+181=881

4 0
2 years ago
Please help me with this asap!! ​
gulaghasi [49]
Can u send the photo again ? It won’t show . And I would love to help u
5 0
3 years ago
Other questions:
  • The revenue of a company is represented by r(x) and the expenses of the company are represented by e(x). What would you do to fi
    9·1 answer
  • Tell whether the statement is true or false. Explain. Help please
    13·1 answer
  • Hi friends. Solve 6 11/12 − (24 1/6 + 3 2/3). Do the operation in parentheses first. Show all your steps.
    8·1 answer
  • What is the solution of the system?<br> 10x – 2y = 24<br> 6x+2y = 8
    15·1 answer
  • Which represents where f(x) = g(x)? A) f(4) = g(4) and f(0) = g(0) B) f(–4) = g(–4) and f(0) = g(0) C) f(–4) = g(–2) and f(4) =
    6·1 answer
  • Slope: 5<br> Y-Intercept: 7<br> equation:
    11·1 answer
  • A triangle has a perimeter of 165 cm. The first side is 65 cm less than twice the second side. The third side is 10 cm less than
    15·1 answer
  • Help i need your math skill<br>It’s hard
    13·2 answers
  • Need help on this ????
    8·2 answers
  • Please, please, please, someone help me. I don’t know the answer and I need to know it, it would be helpful if anyone could expl
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!