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
xeze [42]
3 years ago
8

(08.05) Mindy wants to solve the following system using the elimination method: y = x − 4 y = 2x − 3 What number should the equa

tion y = x − 4 be multiplied by to eliminate x? −1 −2 −4 −6
Mathematics
1 answer:
Natali5045456 [20]3 years ago
3 0
-2 because in the second equation it is : 2x. If you multiply x in the first equation by -2 it will cancel out 2x in the second equation. -2x cancels out 2x. -2x+2x=0
You might be interested in
One number is 7 less than another. If 4 times the smaller number plus 2 times the larger number is 62, find the two numbers.
Nana76 [90]
X=Y-7

4X+2Y=62

4(Y-7)+2Y=62

4Y-28+2Y=62

6Y=62+28

6Y=90

Y=90/6

Y=15
Larger number^

X=15-7=8
Smaller number^
PROOF:
4*8+2*15=62

32+30=62

62=62
Hope this helps.
4 0
3 years ago
20x3 - 45x2 + 21x + 25 \<br><br> 4x - 5
tiny-mole [99]

Answer:

80x3 - 180x2 + 109x - 20

—————————————

               4            

Step-by-step explanation:

4 0
4 years ago
Find the value of x ​
Kay [80]

Answer:

11

Step-by-step explanation:

\left(6x+4\right)+10x=180

16x+4-4=180-4

16x=176

\frac{16x}{16}=\frac{176}{16}

x=11

6 0
3 years ago
I need help please due in 5minutes
Sophie [7]
The answer is yes, it is a function.
8 0
3 years ago
Brandon has 10 but each bag has 6 chocolates how many chocolates does he have in total
sp2606 [1]
Brandon has 10 but each bag has 6 chocolates how many chocolates does he have in total
7 0
3 years ago
Read 2 more answers
Other questions:
  • Please help me (30 points) 1. A recipe calls for 2 1/3 cups of flour, 3/4 cups of white sugar, and 1/3 cups of brown sugar. The
    12·1 answer
  • How do the acute and obtuse angles compare to the right angles?
    9·1 answer
  • 9x-7=-7<br><img src="https://tex.z-dn.net/?f=9x%20-%207%20%3D%20-%207" id="TexFormula1" title="9x - 7 = - 7" alt="9x - 7 = - 7"
    12·1 answer
  • So I have Edgenuity its a app to help you get better and my teacher give me hard assignments its in math and its hard so I seen
    15·1 answer
  • Need help!!!<br> What is the real part of z?<br><br> What is the imaginary part of z?
    7·1 answer
  • A consumer organization estimates that 32% of the households in a particular community have one television set, 38% have two set
    15·1 answer
  • A wooden sign in the shape of a right traingle has perpendicular sides measuring 1.5 m and 1.2 m. How much surface area does the
    7·1 answer
  • Your Aunt Lina wants to be fair and wants you to buy an equal amount of hamburgers as turkey burgers for everyone at the family
    13·1 answer
  • May 06,
    9·1 answer
  • After a gas-filled balloon is released, it rises 90 feet by the end of the first minute. by the end of the second minute, the ba
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!