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
7nadin3 [17]
2 years ago
6

If 8x−5y=−3 is a true equation, what would be the value of 8x−5y+7?

Mathematics
1 answer:
Vesna [10]2 years ago
7 0

Answer:

Value of 8x -5y + 7 is 4.

Step-by-step explanation:

Given that:

8x-5y = -3     Eqn 1

It is a true equation.

Now we have to find the value of the given expression

8x -5y + 7

Putting value of 8x-5y from Eqn 1 in the given expression

8x - 5y + 7

-3 + 7

4

Therefore,

8x - 5y + 7 = 4

Hence,

Value of 8x -5y + 7 is 4.

You might be interested in
The number that is multiplied by a power of 10 in scientific notation must be in between 1 and 10
vazorg [7]

Answer:

Thats false

Step-by-step explanation:

When you multiply by a power your basically multiplying that number b itself 10x except for 1

4 0
2 years ago
A scientist had 3/4 liter of solution. HE used 1/6 of the solution for an experiment..How much solution did the scientist use fo
Leviafan [203]

Answer:

\frac{1}{8}\ liter

Step-by-step explanation:

we know that

To find out how much solution the scientist used for the experiment multiply 3/4 by 1/6

so

(\frac{3}{4})(\frac{1}{6})=\frac{3}{24}\ liter

simplify

\frac{3}{24}=\frac{1}{8}\ liter

8 0
3 years ago
A video store charges a monthly membership fee of $7.50, but the charge to rent each movie is only $1.00 per movie. Another stor
Zepler [3.9K]
7.50 +1x =2.50x

x= movies
x=5
8 0
3 years ago
X+2y+1=0,2x-3y-12=0 solve by substitution method​
Kitty [74]

Answer:

Step-by-step explanation:

x=-1-2y

-2-4y-3y-12=0

-7y=14

y=-2

x=3

3 0
2 years ago
Mind if I get some help?
Blababa [14]
(-3,-3) should be the coordinates
5 0
3 years ago
Other questions:
  • A\b=c for bsolve for b and show your steps.show all steps.
    6·1 answer
  • PLZ HELP 50 POINTS!!! Write a summary of what you have learned about rate of change.
    14·2 answers
  • Farmer Smith Jr is putting together fruit baskets. He has 240 oranges and 150 grapefruits. What is the largest number of baskets
    12·1 answer
  • Original price:23.99; Markdown:44%
    14·1 answer
  • Question is in the photo​
    7·1 answer
  • Find the domain and range of the relation.<br> please please help me
    12·1 answer
  • The monthly gross receipts for the ABC Copy Creation house amounted to $20,834.34. Unfortunately the expenses amounted to $18,75
    14·1 answer
  • 1.6 + 3 x 4 - 2 divided by 2<br> An PEMDAS question, pretty easy!
    5·2 answers
  • If a1=10 and an=an-1+4 then find the value of a5
    13·1 answer
  • Given that angle a = 25° and angle b = 60°, work out X.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!