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
Firdavs [7]
3 years ago
7

Insert parentheses to make the statement true 21-8-6=7

Mathematics
1 answer:
Advocard [28]3 years ago
5 0

(21-8)-6=7

and that's it

You might be interested in
Find the value of -25 = 1/5h + 5
True [87]

First, subtract both sides by 5:

-25 - 5 = h/5 + 5 - 5

-30 = h/5

Then we multiply both sides by 5 to completely isolate h:

<u>-150 = h</u>

3 0
3 years ago
Read 2 more answers
Combining like terms ,algebra
telo118 [61]

Step-by-step explanation:

5x + 2 + 3x = 8x + 2

3 + 17x + 8 = 17x + 11

19 + 6x + 2x = 8x + 19

14x + 7 + 4 = 14x + 11

9x - 3 - 7x + 4 = 2x + 1

12x + 3x - 6 - 7f = 15x - 7f - 6

14x + 7 - 3x = 11x + 7

13z + 6u + 8x + 19 - u = 13z + 5u + 8x + 19

3z + 6 + 4z + 9 + 8u = 7z + 8u + 15

2x + 8z + 13u + 6z + 4u = 2x + 14z + 17u

14y + 13x + 12y + 19x + 4 = 26y + 32x + 4

5x + 18 - 13y + 12x + 8y = 17x - 5y + 18

21v + 8 - 12v - 7 + 3t - t = 9v + 2t + 1

3t + v - t + 7v = 2t + 8v

-1 + 18x -3y + x + 9y = 19x + 6y - 1

4x + 5y + 5x + 10y = 9x + 15y

8 0
2 years ago
Read 2 more answers
Lissie set a goal to save $320 for a new computer. So far she has saved $112. What percent of her goal has Lissie saved so far?
Mariulka [41]
These are false. Tami will need to work 11 weeks to get to her goal. To find out this problem, first take out the 100 from the 320 which then gives you 220.  Then divide 220 by 20 which gives you 11. 1 is wrong because Tami does not have to work more than 21 weeks to get to her goal. 2 is also wrong because Tami does not need to save more that 11 weeks to get to her goal, she has to work 11 weeks only. 
7 0
3 years ago
Help, please! This question may take some time to answer.
tatyana61 [14]

Answer:

0.15-0.75p? YES

-0.45-0.6+0.75P? NO

-3(-0.05+0.25p)? YES

-3(0.15)+(-3)(0.2)+(-3)(0.25p)? NO

Step-by-step explanation:

-3(0.15-0.2+0.25p)

=-0.45+0.6-0.75p

=0.15-0.75p

1. 0.15-0.75p=0.15-0.75p? YES

2. -0.45-0.6+0.75P=0.15-0.75p?

-1.05+0.75p=0.15-0.75p? NO

3. -3(-0.05+0.25p)=0.15-0.75p?

0.15-0.75=0.15-0.75p? YES

4. -3(0.15)+(-3)(0.2)+(-3)(0.25p)=0.15-0.75p?

-0.45-0.6-0.75p=0.15-0.75p?

-1.05-0.75p=0.15-0.75p? NO

7 0
2 years ago
Simplify the ratio 4:26
lozanna [386]

Answer:

The simplest form of 426 is 213.

8 0
2 years ago
Read 2 more answers
Other questions:
  • How can the equation of a parabola be derived when given the focus and the directrix
    10·1 answer
  • 4 1<br> __ / ( - __ )<br> 5 15
    13·1 answer
  • - Use the unit circle to evaluate<br> the six trigonometric functions<br> of theta= 4pi
    15·1 answer
  • Which of the following is not a type of propaganda?
    5·1 answer
  • Find the value of the missing coefficient a in the equation y = a(x - 3)(x + 5) if the graph goes through the point (1, -6)
    10·2 answers
  • My last points then I'm at zero hope you guys enjoy it and Have a good day merry Christmas
    7·2 answers
  • Which function as graphed below?
    14·2 answers
  • How many solutions does the following polynormial function in the number system (3x5-20x4-x3)3
    6·1 answer
  • If a sequence is 0,1,1,2,3,5 what is the 11th number in the sequence?
    15·1 answer
  • Write the absolute value equations in the form x−b =c (where b is a number and c can be either number or an expression) that hav
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!