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
Scrat [10]
2 years ago
6

Line 2x-4y-7=0 meets the x axis at point (k,0). Find the value of k

Mathematics
1 answer:
kolbaska11 [484]2 years ago
4 0
K=4
add seven on both sides
2x-4y=7
add 4y on both sides
2x=7+4y
divide 2 on both sides
x=7+4y/2
plug that into original equation
2(7+4y/2)-4y-7=0
7 and 4y cancel out
2(2)=0
4=0
You might be interested in
У
kramer
Value of y= 18 and value of x= 9 root3
therefore answer is D
7 0
2 years ago
a baker orders 162 eggs. each cartoon contains 18 eggs. which equation can you use to find the number x of cartoons?
Oxana [17]
18x = 162

x = 9

There are 9 cartons filled with 18 eggs each, which is 162 eggs in total.
4 0
2 years ago
Slope -2/3, through (-1,-6) <br><br> What is the equation of the line?
Arturiano [62]

Answer:

Step-by-step explanation:

y + 6 = -2/3(x + 1)

y + 6= -2/3x - 2/3

y + 18/3 = -2/3x - 2/3

y = -2/3x - 20/3

8 0
3 years ago
If x = 7, find the value of<br> a) x2<br> b) (x + 3)*2
Fynjy0 [20]

Answer:

a) 49

b) 100 (I'm assuming that the 2 was supposed to be a square)

Step-by-step explanation:

Substitute the value in for x (the value being 7):

7² = 49

(7 + 3)² = (10)² = 100

3 0
3 years ago
Write an equation in point-slope form of the line that passes through the point (4, 4) with slope 3.
lianna [129]

Answer:

(y-4) = 3(x-4)

Step-by-step explanation:

(y-4) = 3(x-4)

y-4= 3x-12

Y= 3x- 8

3 0
2 years ago
Other questions:
  • If your grocery bill came to $205.67 and was reduced to $145.90 after coupons, what is the percent decrease?
    7·1 answer
  • Jean bought a $1,980 snow thrower on the installment plan. The installment agreement included a 10% down payment and 18 monthly
    10·1 answer
  • Help meeeeeeeeeeeeeeeeeeeeeeeee
    13·1 answer
  • a small syringe is used to give a patient 0.23 ml of medication 4 times per day for 4 days. how much medication does he receive
    14·1 answer
  • The CEO of a company wants to determine whether taking the employees to a company retreat would boost their morale. He decides t
    13·2 answers
  • Carlie biked 24 miles in four hours. What was Carlie's average speed in miles per hour?
    13·2 answers
  • Can some one please help me with my previous question?
    13·2 answers
  • The topic is about secant tangle angles
    15·2 answers
  • 20,000,000 + 3,000,000 + 60,000 + 4,000 + 900 + 7 in standard form
    6·1 answer
  • I need help fast please I don’t understand this and I’ve been struggling for a while. Can I get a brain list please or a tutor t
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!