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
hammer [34]
3 years ago
11

What is the value of X? -5x-5y=25 3x+5y=-21

Mathematics
2 answers:
enyata [817]3 years ago
6 0

Answer:

x = -2

Step-by-step explanation:

Solution:

-5x - 5y = 25    -(1)

3x + 5y = -21     -(2)

Adding (1) and (2),

-5x - 5y + 3x + 5y = 25 - 21

-5x + 3x -5y + 5y = 4

-2x = 4

x = 4 / -2

Therefore, x = -2

PLZ MARK ME AS BRAINLIEST!!!

VLD [36.1K]3 years ago
4 0

Answer:

Step-by-step explanation:

-5x+3x=-2x

-5y+5y=0y

-21+25=4

-2x=4

2x=-4

x=2

You might be interested in
What is the probability of picking a 3 or 4 or 10 from a deck of cards?
DedPeter [7]

Answer:2/10 20%

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP ME! Tysm <3 Have a great day. The Picture is below.
kykrilka [37]

Answer:

1.false

2.false

3.false

7 0
3 years ago
Read 2 more answers
What is the mapping rule for a 45 degree rotation?
sleet_krkn [62]

Step-by-step explanation:

Imagine a line segment on a coordinate plane that rotates around the origin like a clock hand. If it travels 45° (or any positive degree angle), it will travel in a counterclockwise direction. If it rotates -45° degrees (or any negative degree angle), it will travel in a clockwise direction.

8 0
3 years ago
the product of two decimal numbers is 40.392. the first number is 10.8. the second number has digits 374 but the decimal point i
charle [14.2K]
The answer is 3.74 because 10.8 x 3.74= 40.392.
8 0
3 years ago
Read 2 more answers
You rotate triangle ABC, with vertices A(-3, 1), B(-2, 2), and C(-3, 4), 90° counterclockwise about the origin to form triangle
katrin2010 [14]
The rule for going 90 degree counter clockwise is:
(x, y) becomes (y, -x)

Therefore, the new points are:

A(-3, 1) to (1, 3)
B(-2, 2) to (2, 2)
C(-3, 4) to (4, 3) 
6 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone do theses problems please.Giving first person with explanations and answers brainlest :).
    15·2 answers
  • Gary measures a peice of string. he says it is 4cm long, correct to 1 decimal place.
    10·1 answer
  • Why might it be easier to open an account with a bank than a credit union?
    8·1 answer
  • B=2/3(H+5) Solve for H Thank you :)
    15·2 answers
  • Durrell ordered Wendy's delivery and paid $10 for 2 hamburgers, which is a rate of $_____ per hamburger?
    7·2 answers
  • What is the product of 14,560 times 10 and explain the number of zeros
    6·2 answers
  • PLEASE HELP ILLL DO ANYTHJNG ITS MY LAST QUESTION PLS HELP!!
    5·2 answers
  • URGENT HELP NEEDED!!!
    8·1 answer
  • PLEASE HELP ME!!!!!! Write the information in the table as ordered pairs. Graph the relationship from the table. ​
    5·1 answer
  • Find Dept equity ratio and total assets is equal to 160000 and total debt= 80000 and current liabilities= 20000
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!