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
MAVERICK [17]
3 years ago
12

Solve for x and y . 2y-7x=-9 and 4x+6=y

Mathematics
2 answers:
Fofino [41]3 years ago
4 0
2y-7x=-9

Step1: Add -2y to both sides

-7x+2y+-2y=-9+2y
-7x=-2y-9

Step 2: Divide both sides by -7

-7x/7=-2y-9/7

x= 2/7y+9/7


(this is for the first equation)

MariettaO [177]3 years ago
3 0
2y-7x=-9
4x+6=y
2(4x+6)-7x=-9
8x-7x=-12-9
x=-21
y=4(-21)+6
y=-84+6
y=-78
You might be interested in
I need help with this question please. Just fo first question ignore wording below. Only apart of a homework practice
Roman55 [17]

Given the function:

f(x) = x³ + 3x² - 4x + 5

The graph of the function is (taken f:

According to the graph above, the maximum and minimum are 18.13 and 3.87, respectively

3 0
1 year ago
How can I factor 16x^2-44x+24?
Papessa [141]
16x² - 44x + 24
= 4(4x² - 11x + 6)
= 4(x * 4x - 8x - 3x + 2 * 3)
= 4(x - 2)(4x - 3)
8 0
3 years ago
Select the correct answer.
IceJOKER [234]

Answer: Option D. y+2x=3


Solution

If a line with a slope of -2:

Slope: m=-2

crosses the y-axis at (0,3):

(0,3)=(0,b)→b=3

What is the equation of the line?

y=mx+b

Replacing the known values:

y=-2x+3

Adding 2x both sides of the equation:

y+2x=-2x+3+2x

y+2x=3


4 0
3 years ago
Solve. Answer with a number only. -2/5(x+6)=10
malfutka [58]

Answer:

x= -31

Step-by-step explanation:

3 0
2 years ago
ANSWER THIS QUESTION FOR A YOUTUBE SHOUTOUT
Harman [31]
The answer is (31) hope it helps and have a great day!
4 0
2 years ago
Read 2 more answers
Other questions:
  • With a short time remaining in the​ day, a delivery driver has time to make deliveries at 7 locations among the 9 locations rema
    7·1 answer
  • 5x+6y=13;-5x+2y=11. how do I solve this
    6·1 answer
  • I need Help on 1-13 PLEASE ANSWER ASAP & QUICKLY I REALLY NEED YOUR HELP!! I don't accept: i don't knows people trying to he
    13·2 answers
  • 10 percent of 145..........
    15·2 answers
  • sam is thinking of two numbers. the first number has one digit and the second number has three digits. The quotient of the two n
    15·1 answer
  • What is the answer for the question..?
    12·1 answer
  • 4 Write the decimal expansion for Choose the correct answer below. OA0.36 B. 0.3611 Oc. 0.63 OD. 0.6363.​
    6·1 answer
  • The graph of the following system of equations is
    8·2 answers
  • HELP QUICK!? Ill give you brainlyest
    15·1 answer
  • NEED HELP ASAP THANKS.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!