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
garik1379 [7]
3 years ago
11

Help please I have no clue how to do this please show work thanks

Mathematics
1 answer:
bazaltina [42]3 years ago
6 0

Terms that have the same variable part are called like terms. Like terms can be added or subtracted to form a single term.

1.

16x - 4x = -48

First, combine the like terms 16x and -4x.

12x = -48

Now divide both sides by 12.

x = -4

2.

7m - 5 - 13m = 25

First, combine the like terms 7m and -13m.

-6m - 5 = 25

Now add 5 to both sides.

-6m = 30

Divide both sides by -6.

m = -5

3.

12.25 = 0.5q + 3.75

Subtract 3.75 from both sides.

8.5 = 0.5q

Multiply both sides by 2.

17 = q

q = 17

4.

2(2x - 4) + x = 7

Distribute the 2.

4x - 8 + x = 7

Combine 4x and x.

5x - 8 = 7

Add 8 to both sides.

5x = 15

Divide both sides by 5.

x = 3

5.

8 = 3(3x + 8) - x

Distribute the 3.

8 = 9x + 24 - x

Combine 9x and -x.

8 = 8x + 24

Subtract 24 from both sides.

-16 = 8x

Divide both sides by 8.

-2 = x

x = -2

You might be interested in
Points A(–3, –2) and C(4, 5) are the endpoints of a diagonal of a square. Give the coordinates of the other two vertices.
blagie [28]

Answer:

B(4,-2) D(-3,5)

Step-by-step explanation:

you must graph the points and project the lines in X and Y until they intersect and form a square

I attached an image

6 0
3 years ago
Solve for b.<br> 106 + 18 = 28
Oxana [17]

Answer:

106+18≠28

106+18=124

in case the b was misplaced with the 6

10b=28-18

10b=10

10b/10=10/10

b=1

hope this is helpful

7 0
3 years ago
Read 2 more answers
Leila says that 70% of a number will always be greater than 50% of any other number.
Harrizon [31]

Answer:

Whats the question?


Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
GIven the function f(x) = 3x +1: (A) Find the inverse of f^-1(x). (B) Find f^-1(6)
Pani-rosa [81]

The inverse function is equal to f-1(x) = (x - 1)/3 and the value at f-1(6) is equal to 5/3.

To find the inverse, you need to switch the f(x) and x in the equation. Then you can solve for the new f(x). The result will be the inverse (f-1)

f(x) = 3x + 1 ----> Switch f(x) and x

x = 3f(x) + 1 ----> Subtract 1

x - 1 = 3f(x) ----> Divide by 3.

f-1(x) = (x - 1)/3

Now that we have the inverse, we can plug 6 in to get the value at f-1(6).

f-1(x) = (x - 1)/3

f-1(6) = (6 - 1)/3

f-1(6) = 5/3

3 0
3 years ago
What is 6(a+2b+3c)=​
mamaluj [8]

Answer:

6a+12b+18c

Each term in the bracket is multiplied by 6

7 0
3 years ago
Read 2 more answers
Other questions:
  • Arnold's entire workout consisted of 10 minutes of warm up exercises 25 minutes of lifting weights and 15 minutes on the treadmi
    13·2 answers
  • What is the slope of a line that is perpendicular to the line y= -1/2x +5?
    5·1 answer
  • Someone please help me
    5·1 answer
  • Two fifths of a number equals 564. what is the number
    8·2 answers
  • In ∆ABC, the altitudes from vertex B and C intersect at point M, so that BM = CM. Prove that ∆ABC is isosceles.
    14·1 answer
  • What is the equation of a line that contains point (4, –3) and is PARALLEL to –4x + y = 7?
    12·2 answers
  • I need help &gt;?&lt; <br><br> What is the solution is?
    8·1 answer
  • Help please! i'm in class and i have 10 mins left. :)
    10·1 answer
  • Solve the literal equation for y.<br> 6x + 3y = 3
    9·1 answer
  • Professor Turner wrote the expression below on the chalkboard for his team at the Research Center. He asked the scientists there
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!