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
Varvara68 [4.7K]
3 years ago
7

Which of the or the following ordered pairs is a solution of x+1/2 y=1?

Mathematics
2 answers:
Vlad [161]3 years ago
6 0

The answer is (-2,6). -2 will replace x variable and 6 will replace the y variable. when it is plug in you may simplify.

x + 1/2 y =1 .... -2 + 1/2 * 6 = 1 .... (half of 6 is 3) ..... -2 + 3 = 1 .... 1 = 1

vova2212 [387]3 years ago
4 0

Answer:

Option a) (-2,6)

Step-by-step explanation:

We are given the following information in the question:

x+\displaystyle\frac{1}{2}y=1

a)(-2,6)

(-2)+\displaystyle\frac{1}{2}(6)=-2 + 3 = 1

Thus, it is a solution of the given equation.

b)(2,-6)

(2)+\displaystyle\frac{1}{2}(-6)=2 - 3 = -1

Thus, it is not a solution of the given equation.

c)(-2,-6)

(-2)+\displaystyle\frac{1}{2}(-6)=-2 - 3 = -5

Thus, it is not a solution of the given equation.

You might be interested in
(1+tanx)/(sinx+cosx)=secx
jek_recluse [69]

\frac{1+\tan x}{\sin x+\cos x}=\sec x is proved

<h3><u>Solution:</u></h3>

Given that,

\frac{1+\tan x}{\sin x+\cos x}=\sec x  ------- (1)

First we will simplify the LHS and then compare it with RHS

\text { L. H.S }=\frac{1+\tan x}{\sin x+\cos x}  ------ (2)

\text {We know that } \tan x=\frac{\sin x}{\cos x}

Substitute this in eqn (2)

=\frac{1+\frac{\sin x}{\cos x}}{\sin x+\cos x}

On simplification we get,

=\frac{\frac{\sin x+\cos x}{\cos x}}{\sin x+\cos x}

=\frac{\sin x+\cos x}{\cos x} \times \frac{1}{\sin x+\cos x}

Cancelling the common terms (sinx + cosx)

=\frac{1}{c o s x}

We know secant is inverse of cosine

=\sec x=R . H . S

Thus L.H.S = R.H.S

\frac{1+\tan x}{\sin x+\cos x}=\sec x

Hence proved

5 0
3 years ago
Jace is deciding between two landscaping companies for his place of business. Company A charges $50 per hour and a $250 equipmen
Stells [14]

Answer:ttyftfhef

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Jane is planting flowers in her garden. She planted 8 flowers on Saturday and 10 on Sunday. So far she planted 2/5 of her flower
STALIN [3.7K]
She has 45 flowers, 18/2=9, 9*5=45
3 0
3 years ago
Read 2 more answers
Need help to answer
Korolek [52]
Remember, you can do anything to an equation as long as you do it to both sides

times 4 both sides because we hate fractions
3x+8=16x-4
minus 3x both sides
8=13x-4
add 4 both sides
12=13x
divide both sides by 13
12/13=x
x=12/13
4 0
3 years ago
If you answer this you'll get 50 points but it has to be correct.
Gre4nikov [31]

Answer:

you answer this you'll get 50 points but it has to be correct

8 0
2 years ago
Other questions:
  • I need step by step please!!
    13·2 answers
  • PLEASE HELP PLEASE PLEASE HELP
    5·2 answers
  • PLZ SOMEONE QUICKLY SOLVE THIS , 10 POINTS !!!!
    8·1 answer
  • How do i solve 426 to the nearest ten
    8·2 answers
  • Elijah bought 3 3/4 pounds of groind hamburger meat for $11.00. What is the price per pound of the ground hamburger meat. Roind
    6·2 answers
  • What is the slant height of this figure?
    14·1 answer
  • What is 3/5 as a simplified decimal
    12·2 answers
  • For each diagram, describe a translation, rotation, or reflection that takes line ℓ to line ℓ′. Then plot and label A′ and B′, t
    12·2 answers
  • Joey bought a dozen oranges for $3.50 and several bananas for $0.25 each at the grocery store. Joey spent a total of $5.75 on th
    6·2 answers
  • Plssss help plsssssss
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!