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
Elenna [48]
3 years ago
5

Equation 1: 5x + 3y=8 equation 2: 4x + 7y= 34 9x-10y=42 true

Mathematics
2 answers:
jarptica [38.1K]3 years ago
8 0

Answer:

true

Step-by-step explanation:

5x + 4x = 9x

3y + 7y = 10y

8 + 34 = 42

stepan [7]3 years ago
3 0

Answer:

False

Step-by-step explanation:

5x+3y=8

4x+7y=34

Then:

5x+4x+3y+7y=9x+10y

9x+10y=43 not 9x-10y

You might be interested in
joyce is thinking of a 3 digit number. her number has the digits 8, 4, and 6. to the nearest hundred, it rounds to 600. what is
Artemon [7]

Answer:

648

Step-by-step explanation:

It will round down (since 4 and down round down) to 600. Therefore, the answer is 648.

<em>Hope that helps!</em>

<em>-Sabrina</em>

3 0
3 years ago
Read 2 more answers
Write a real life scenario that can be represented by the integer –55.
Lynna [10]

Comparing the temperature of a coolant before and after use in a machining process.

Step-by-step explanation:

The temperature of a coolant in the polar region was found to be modeled by the equation t=(8x-55)° where t is the final fluid temperature after being used for cooling ,x is the time the fluid is applied on the cutting edge and -55 is the normal temperature of the fluids used for cooling processes in a machine garage.

Learn More

Integers :brainly.com/question/102082

Keyword : integer

#LearnwithBrainly

7 0
3 years ago
4.2x = 13.23 (i need help please!!! it'd mean a lot!!!) its solving equations btwwww
Semenov [28]
Answer: x=3.15
All you do is divide 13.23 by 4.2
7 0
3 years ago
Read 2 more answers
Write the slope-intercept form of an equation for the line that passes through (2, 3) and is parallel to the graph of y = 2x -1
ehidna [41]

Answer:

ok

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
5.5% of x =19.84<br>find x​
Olin [163]

Answer: 360.73

Step-by-step explanation:

When you come across any question that says [a of b] is just saying a × b.

5.5% of x=5.5% × x

-----------------------------------------------------------------

Given

5.5% of x=19.84

Converted into numerical expression

5.5% × x=19.84

Divide both sides by 5.5% (0.055)

x=19.84 ÷ 5.5%

simplify

x=360.73 (rounded)

4 0
3 years ago
Read 2 more answers
Other questions:
  • CORRECT ANSWER WILL GET BRAINLIEST
    11·1 answer
  • i dont understand what i need to do here if someone can do it here would be great!!! please much love
    13·1 answer
  • which unit of measure would be appropriate for the volume of a cylinder that is 8 meters and has a radius of 4 meters
    15·1 answer
  • Given 4/ (-2 - cos(theta)) <br><br> What is the distance between the pole and the directrix?
    11·1 answer
  • Find all solutions to the equation.
    9·1 answer
  • The data to represent average test scores for a class of 24 students includes an outlier value of 89. If the mean, including the
    6·1 answer
  • What is the sum in the simplest from , 4 1/2 + 1 3/5
    10·1 answer
  • The areas of the squares adjacent to two sides of a right triangle are shown below.
    15·1 answer
  • Given: If Logan eats his vegetables, then he can have a bowl of ice cream.
    13·1 answer
  • 4773 rounded to the nearest hundred
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!