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
Bess [88]
3 years ago
9

Solve 75=1/2(x−30).

Mathematics
1 answer:
Lena [83]3 years ago
8 0

Answer:

180

Step-by-step explanation:

using distributive property to get rid of the parenthesis

75 = 1/2x - 15

move the 15 over by adding

90 = 1/2x

multiply each side by 2 get rid of the denominator

180 = x

You might be interested in
two distint lines l and m are each perpendicular to the same line n . explain why l and m are parallel lines
Angelina_Jolie [31]

A diagrammatic illustration of two distinct lines l and m perpendicular to the same line n is shown below

As seen above, l and m are opposite each other, and will never intersect. Therefore, the lines l and m are parallel to each other.

6 0
1 year ago
you rent a canoe for 5$ per hour.Your cost before the tax is added is 12.50. write and solve an equation to find the total numbe
Basile [38]

Answer: The equation is   5x = 12.50   and  you will have the canoe for 2 and half hours or 2 hours 30 minutes.

Step-by-step explanation:

You rent the canoe for 5 dollars per hour and that can be represented by the expression  5x.  After sometime you paid $12.50 meaning that to find the number of hours that you need the canoe, we need to set 5x to equal 12.50.

5x  = 12.50    Solve for x  by divide both sides by 5.

x = 2.5

This means you will need the canoe for 2 and half hours.

8 0
3 years ago
Math question down below
siniylev [52]
The first is equal, but the second is not. Hope this helps!
7 0
3 years ago
What is the equation for a line that passes through the points (4,-4) and (-8,23)? A. B. C. D.
castortr0y [4]

Answer:

y= 9/4x - 13

Step-by-step explanation:

i got it right

4 0
3 years ago
How do we know that the derivative of 1/x is equal to -1/x^2 ?
snow_lady [41]

Answer:the derivative of 1/x =-1/x^2

Step-by-step explanation:

1/x can also be written as x^-1

Therefore d/dx of x^-1

=-1*x^-1-1

=-1x^-2

Which can also be written as -1/x^2

Note: d/dx also means derivative of x

And d/dx (a/x^b) =(a*-b) /x^(b+1)

Where a and b represents a variable

4 0
3 years ago
Other questions:
  • What is the range of the function graphed below? PLEASE ANSWER ASAP
    8·1 answer
  • Please help with the question in the photo below.
    6·2 answers
  • Can u please help me. just zoom in to see better help me plz ​
    14·2 answers
  • Solving a linear equation: Your hourly wage is $9.75 per hour plus
    14·2 answers
  • 2x+5=3x+2 what does x equal
    13·2 answers
  • NEED HELP PLEASEE!!!<br> Determine the value of the equation if x = 4.<br> 3(2x - 1) - 11 = ?
    14·2 answers
  • Which graph represents the solution set of y = x2 + 4x + 3 and y = 2x + 6?
    8·2 answers
  • 20 meters<br> Find the unit rate:<br> 4 minutes
    7·1 answer
  • If \triangle △RST is isosceles. find x then find m∠S.<br><br> x=<br> m∠S=
    12·2 answers
  • Not many/A , authors have described/B , the effects
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!