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
bogdanovich [222]
3 years ago
13

Solve each system of equations by substitution: X + Y = 75 10x + Y = 48

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
6 0

Answer:

X= -3;

Y=78

Step-by-step explanation:

A:       X+Y=75

B:       10X+Y=48

B-A:   (10X+Y)-(X+Y)=48-75

          10X+Y-X-Y= - 27

                       9X=-27

                         X= -3;

Now

A is :     -3+Y=75

                 Y=75+3=78

You might be interested in
0.000626 L is the same as 6.26 cm3. <br> a. True<br> b. False
Elan Coil [88]
One litre is equivalent to 1000 centimetres cubed.

0.000626 x 1000 = 0.626

Therefore, it is b) or false.
6 0
3 years ago
The perimeter of a rectangle is greater than or equal to 74 meters.
Ksju [112]

Answer:

12

Step-by-step explanation:

First, multiply the length by two then, subtract the total by the sum, last divide by two.

(25 * 2)

(74 - 50)

(24/2)

Answer = 12

5 0
3 years ago
Read 2 more answers
Please don’t judge me please if I don’t know
vladimir2022 [97]

Answer:

its ok

Step-by-step explanation:

there is this app called photo math where you take a picture of the problem and its answers you but the answer is -4g

8 0
3 years ago
Factorise 4x³+8x guys plz​
Dennis_Churaev [7]

Answer:

4x (x²+2)

Hope that helps

3 0
3 years ago
Read 2 more answers
Real gross domestic product:
Novosadov [1.4K]

Answer:  Option 'D' is correct.

Step-by-step explanation:

Real gross domestic product is measure of inflation which reflects the value of goods and services produced in an economy in a particular year. It is basically known as base year prices.

As it is measured on base year prices.

It is also known as inflation corrected GDP.

Hence, Option 'D' is correct.

8 0
3 years ago
Other questions:
  • Olga Decorat blankets with ribbon she has 12 yards of ribbon she uses 22 feet of the ribbon to decorate blankets after she decor
    7·1 answer
  • Solve for x<br> ×+7.72=19
    5·1 answer
  • The repeating decimal, 0.27..., is converted to the fraction 0.27..=3/x
    15·2 answers
  • URGENT NEEDS ANSWERED RIGHT AWAY!
    6·2 answers
  • 1,200 students chose meat lasagna and 400 chose vegetable and spinach lasagna, what percent of students chose vegetable and spin
    10·2 answers
  • Jill earns a yearly salary of $40,000 plus 15% commission on total sales. Shonda earns $55,000 yearly salary plus 10% commission
    10·1 answer
  • Can someone answer my question plz it's in the picture and will give u 25 extra points and your answer as the best so someone pl
    12·2 answers
  • What is the expression value of 10?
    6·1 answer
  • Decomposition, find f(x) and g(x) so that the function can be
    8·1 answer
  • 10
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!