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
nikklg [1K]
2 years ago
5

Solve the system algebraically. 4x + 6y = -4 4x + 3y = 2 ASAP

Mathematics
1 answer:
bulgar [2K]2 years ago
4 0

Answer:

(2,-2)

Step-by-step explanation:

-1(4x + 6y = -4)

4x + 3y = 2

-4x - 6y = 4

4x + 3y = 2

-3y=6

divide it by -3 to get y.

y=-2

4x + 3(-2) = 2

4x - 6 = 2

add 6 to both sides.

4x = 8

divide by 4 to get x.

x=2

(2,-2)

Hope this helps!

You might be interested in
How do I solve and find x for this question
Fed [463]

Answer: -9.1


Explanation
-3x +12.4=39.7
First minus 12.4 from both sides

-3x +12.4=39.7
-12.4 -12.4
-3x=27.3
Now devid both sides by -3
X= -9.1
7 0
2 years ago
Can Someone help me answer these?
Fittoniya [83]

for number 15

K= 12

for 17

answer is -36

4 0
3 years ago
Read 2 more answers
Gabriel lives in a state where the sales tax rate is 6.25%. If Gabriel purchase an item for $60.00, how much sales tax does he n
Rina8888 [55]

Answer:

Gabriel needs to have $3.75 for sales tax.

Step-by-step explanation:

A sales tax rate of 6.25% means that 6.25 cents is going to be charged for tax for each dollar you spend. (Because 6.25% of $1.00 is 6.25 cents.)

If he was spending $10, the sales tax would be 62.5 cents (6.25 cents per dollar x 10 dollars). Since he is spending $60 on this item, the equation would be (6.25 cents per dollar x 60 dollars) (6.25 cents x 60 = 375 cents).

And 375 cents equals $3.75.

4 0
2 years ago
Overview
Alisiya [41]

Answer:

125.4

Step-by-step explanation:

Given

Number = 125.3546

Required

Round to 1 decimal place

Up till the first decimal place, the number is:

Number = 125.3

The digit after .3 is 5

The conditions for approximation are:

  • If n > 4, approximate to 1
  • Else: approximate to 0

In this case: 5 > 4, so we approximate to 1

Add this "1" to the last digit of 125.3. This becomes 125.4

<em>Hence: when the number is approximated to 1 decimal place, the digit is 125.4</em>

7 0
2 years ago
What is the equation of the line?
Natali5045456 [20]

x = 72

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • 1 1/4 3 1/2. additon
    13·2 answers
  • The school marching band has 36 members. The band director wants to arrange the band members into a square formation. How many b
    11·2 answers
  • What are the following numbers writen as powers? 243
    5·1 answer
  • HhH. The length of a rectangle is 5 ft more than the width.
    10·1 answer
  • The number of passengers using a railway fell from 190,205 to 174,989 during a 5-year period. Find the annual percentage decreas
    8·1 answer
  • I need help. Please anyone help :D
    8·1 answer
  • Los ingresos de una familia son el sueldo del padre de $ 560.400 y el aporte del hijo mayor de $280.600. El 34% de estos ingreso
    14·1 answer
  • On the same coordinate plane, mark all the points (x,y) such that
    14·1 answer
  • Find the probability of drawing two diamonds in a row from a standard deck of 52 cards. After the first card is drawn it is set
    10·1 answer
  • Adrian is driving to a concert and needs to pay for parking. There is an automatic fee of $7 just to enter the parking lot, and
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!