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
sladkih [1.3K]
2 years ago
15

Two tanks hold a total of 39 gallons of a toxic solvent one tank holds 3 gallons more than twice the amount in the other how man

y gallons does each tank hold
Mathematics
2 answers:
diamong [38]2 years ago
6 0
2x + 3 + x = 39
3x + 3 = 39
3x = 36
x = 12

One tank holds 12 gallons
The other tank holds 27 gallons
s344n2d4d5 [400]2 years ago
5 0

Answer:

One tank holds 45 gallons and the other holds 19.5 gallons.

Step-by-step explanation:

You might be interested in
What is the equation of the line that passes through the point (7,-3) and has an undefined slope?
jeka94

Answer:

x=7

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
2x+3y=9<br> 2x+y=7<br> simultaneous equation
Marat540 [252]

Answer:

x=3 and y=1

Step-by-step explanation:

subtract equation 2 from 1

then (2x+3y) -(2x+y) =9-7

2x-2x+3y-y =2

2y=2 therefore y=1

substitute y value in 2x+y=7

2x+1=7

2x=7-1

2x=6

x=3

3 0
3 years ago
Which of the following best describes the nitrogen fixation process?(1 point) Consumers convert nitrogen gas into ammonia, nitri
nordsb [41]

Answer:

Soil bacteria convert nitrogen gas into ammonia, nitrites, and then nitrates. Nitrates are then absorbed by producers.

Step-by-step explanation:

.

7 0
2 years ago
A bar of gold has a volume of 722 cubic centimeters and weighs 13.949 kilograms. What's its density in grams per cubic centimete
Ahat [919]

Answer:

The density of the  bar of gold is  19.32 grams per cubic centimeter .

Step-by-step explanation:

Formula

Density = \frac{Mass}{Volume}

As given

A bar of gold has a volume of 722 cubic centimeters and weighs 13.949 kilograms.

As 1 kilogram = 1000 gram

Than convert 13.949 kilograms into grams.

13.949 kilograms = 13.949 × 1000 grams

                             = 13949 grams

Mass = 13949 grams

Volume = 722 cubic centimeter

As put in the formula

Density = \frac{13949}{722}

Density = 19.32 grams per cubic centimeter (Approx)

Therefore the density of the  bar of gold is  19.32 grams per cubic centimeter .


8 0
3 years ago
Please help i wanna move to the next grade,10 points
AfilCa [17]

Answer:

C -1

Step-by-step explanation:

- 3x + 2 < 5

5 - 2 = 3

- 3x  \div  - 3

3 \div  - 3 =  - 1

x =  - 1

4 0
3 years ago
Other questions:
  • Can someone answer this question please please help me I really need it if it’s correct I will mark you brainliest .
    9·2 answers
  • I need help with number 12 plz
    15·2 answers
  • Can you please answer my question?
    9·1 answer
  • Find the value of (22/5)²*(5/6)²-√4​
    9·1 answer
  • Find the perimeter and area of the composite shape...
    5·2 answers
  • How do you calculate ?x?=24
    15·1 answer
  •  NO ONE CAN ANSWER A parallelogram has an area of 37.72 m^ 2 and a height of 4.6 m. How long is the base of the parallelogram?
    13·1 answer
  • Dayton writes the expression n2+4n+1 for the number of squares used to make the nth figure in the pattern shown. Drag statements
    14·1 answer
  • What is the surface area of a right circular cylinder with a diameter of 14 meters and a height of 9 meters
    12·1 answer
  • PLZ HELP WILL MARK BRAINLIEST!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!