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
Tresset [83]
2 years ago
5

Solve using substitution. 4x – 7y = -18 x = 6

Mathematics
2 answers:
Fed [463]2 years ago
5 0

Answer: y=6

Step-by-step explanation:

4(6)-7y=-18

24-7y=-18 subtract 24 on both sides

-7y=-42 **then divide -7 on both sides**

and the answer is y=6

levacccp [35]2 years ago
3 0

Answer:

6

Step-by-step explanation:

4(6) - 7y = -18

24 - 7y = -18

-7y= -42

y= 6

You might be interested in
The volume of 400 mL of chlorine gas at 400 mm Hg is decreased to 200 mL at constant temperature. What is the new gas pressure?
rusak2 [61]

A. Let us first assume that the gas acts like an ideal gas so that we can use the ideal gas equation:

PV = nRT

where P is pressure, V is volume, n is number of moles, R is universal gas constant and T is absolute temperature

In this case, let us assume that nRT = constant so that:

P1V1 = P2V2

400 mm Hg * 400 mL = P2 * 200 mL

P2 = 800 mm Hg

 

<span>B. The collision of gas with the walls of the container produces Pressure.</span>

6 0
3 years ago
Read 2 more answers
Can you help me out on this one
Bad White [126]

Answer:

I think the answer is C if I'm wrong sorry its been two years since i last learnt this

Step-by-step explanation:

6 0
3 years ago
Find the area; reduce to lowest terms:
tamaranim1 [39]
Area = length x width

area = 2 3/4 x 2/5

area = 1 1/10 feet :)
5 0
2 years ago
Read 2 more answers
Initial Knowledge Check
Anna [14]

Answer:

0

5

3

becos i know UwU

5 0
2 years ago
Find the slope of a line that has points (-2,6) and (4,-1)
Nadya [2.5K]
-7/6 is the answer hope it helped
8 0
2 years ago
Other questions:
  • BEST ANSWER GETS BRAINLIEST!! PLEASE HELP
    13·1 answer
  • When a frying pan containing an uncooked egg is placed on the stove top and the electric burner is turned on, the egg then cooks
    11·1 answer
  • In a basketball shooting competition there are ten balls from 1-10. The number of points earned is based on the number on the ba
    13·1 answer
  • A 10-lb bag of cherries for 33.49 then how many are there per lb
    8·1 answer
  • Find the mean and the median of this data set: 9, 8, 5, 3, 37, 8, 4, 2. The mean is and the median is .
    13·1 answer
  • Pls helppp!!!!!!!!!!!!!
    12·1 answer
  • Help! Combing Functions mastery test!
    6·2 answers
  • The sum of renting bowling shoes for $6 and $3 per game
    13·2 answers
  • Mr. Davies spent $240 on lunch for his class. Sandwiches x cost $6 and drinks y cost $2. This can be represented by the equation
    15·2 answers
  • Write the equation in slope-intercept form of the given line.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!