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
Ira Lisetskai [31]
3 years ago
6

Solve 3[–x + (2 x + 1)] = x – 1.

Mathematics
1 answer:
otez555 [7]3 years ago
3 0
Solution
3(-x+(2x+1))=x-1
3(x+1)=x-1
3x+3=x-1  collect like terms
3x-x=-1-3
2x=-4  divide both side by 2
x=-4/2=-2
You might be interested in
A closed rectangular tank has a length of 8.5 feet, a width of 3.2 feet, and a height of 4.8 feet. Find the surface area of the
Stella [2.4K]

Answer:

166.72

Step-by-step explanation:

A= 2(wl+hl+hw)

A= 2(3.2×8.5+4.8×8.5+4.8×3.2)

A= 2(27.2+40.8+15.36)

A= 2(83.36)

A= 2×83.36

A= 166.72

4 0
2 years ago
Shane and Abha earned a team badge that required their team to collect no less than 2000 cans for recycling. Abha collected 178
uysha [10]

Answer:

Shane could have collected more than 911 Cans

Step-by-step explanation:

We are asked to write an inequality to find the number of cans, S that Shane could have collected:

Cans collected by Shane and Abha > 2000

S + A > 2000

Abha collected 178 more cans than Shane did.

A  = 178 + S

Put value of A in the above inequality

S + 178 + S > 2000

2S + 178 > 2000

2S > 2000 - 178

2S > 1822

S > 911

6 0
3 years ago
Martin uses of a gallon of paint to cover of a wall. What is the unit rate at which Martin paints in walls per gallon?
liraira [26]

The unit rate at which Martin paints in walls per gallon is 1 7/25 walls per gallon

<h3>Unit rate</h3>

Unit rate of paint per gallon = Quantity of wall / gallon of paint

= 4/5 ÷ 5/8

= 4/5 × 8/5

= (4 × 8) / (5 × 5)

= 32/25

= 1 7/25 walls per gallon

Complete question:

Martin uses 5/8 of a gallon of paint to cover4/5 of a wall. What is the unit rate at which Martin paints in walls per gallon

Learn more about unit rate:

brainly.com/question/620388

#SPJ1

3 0
2 years ago
If 1/3 of a gallon of orange juice is shared equally between 4 friends, how much orange juice will each friend receive?
laiz [17]

8.25%=8 1/4

8.25% of a gallon is 1.32 cups

Step-by-step explanation:

1/3=33.3%

33.3÷4=8.25%

8.25/1 x 100/100 = 825/100

825+100=8 1/4

4 0
3 years ago
HELP PLEASE!!!!!! Anaya bought a sweater that was on sale. The sweater originally cost $34.50 but was purchased for $27.60. What
Elan Coil [88]

Answer: 80%. Hope this helps, please consider making me Brainliest.

Step-by-step explanation:

To find the percentage, divide the sale cost by the original cost:

27.60/34.50

Let's multiply both sides by 10 to make the operation easier:

27.6/34.5 ( I eliminated the zero's because they kind of have no use) -->

276/345, now solve:

276/345 = 0.8

0.8 = 80%

The percentage is 80%.

5 0
1 year ago
Other questions:
  • A dealer paid $10,000 for a boat at an auction. At the dealership, a salesperson sold the boat for 30% more than the auction pri
    13·1 answer
  • Express 4 less than one-thirteenth of some number,w can be expressed algebraically as?
    14·2 answers
  • Graph the following: y = -4x – 1.
    11·2 answers
  • Customary capacity lesson 17.2 <br> How many times can 72 pt go into a gal
    10·1 answer
  • The sign has a diameter of 30 inches what is the circumference use 3.14 for pie
    14·1 answer
  • Can someone help with this? ​
    6·1 answer
  • Please please please help!!!
    12·2 answers
  • 3164 divide 45 fast plz fast
    14·1 answer
  • Marta's bedroom floor is rectangular is 18 feet long and 15 feet wide. The height of the ceiling is 8 feet. She has 3 rectangula
    7·1 answer
  • Find the area of the triangle.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!