Substitution method 2x+8y=20 y=2

Answers

Answer 1
Answer: the answer is X=2 if you are trying to find X

Related Questions

If R and S are two points in the plane, the perpendicular bisector of is the set of all points equidistant from R and S.A. True B. False
From a point p on level ground, the angle of elevation of the top of a tree is 60°. If the tree is 39m high, how far is its base from p
84-63i in conjugate form?.
How do you use numerical expressions to solve real-world problems?
Identify properties used in each step in rewriting the polynomial expression (x+5)+3(a+(6x)y)

What is the rational number between 1/6 and 1/12

Answers

3/24 is the rational number between 1/6 and 1/12
3/24 is your answer 
:D
~Rizzy~

What is the slope of the line that contains the points (-2, 8) and (-2, 1)?9

4

undefined

- 7

4

0

Answers

slope of the line = m

(y-y')= m (x-x')
(8-1)= m {-2 -(-2)}
7 = m (-2+2)
7 = m x 0
m= (7÷0)

so m is undefined.

so; the slope of the line is undefined... :)

tyler wants to use $300 he has saved to buy a new guitar and join a music club. the guitar costs $140. the music club has a $25 membership fee, and for $11.95 per month, members can download 30 songs. tyler can afford the music club membership for ____ months, after which he will have ____ left.

Answers

so first tyler has to purchase his guitar. 300-140=160. he has 160 dollars to spend on the music club. Tyler can afford the membership for 13 months and he will have $4.65 left

Two equations are given below:a – 3b = 16
a = b – 2

What is the solution to the set of equations in the form (a, b)?


(–2, –6)
(–7, –9)
(–11, –9)
(–12, –10)

Answers

Good Morning

a-3b=16

a=b-2

Solve a=b -2 for a

Substitute b-2 for a in a-3b=16

a-3b=16

b-2-3b=16

Simplify both sides of the equation

-2b-2=16

Add 2 to both sides

-2b-2+2=16+2

-2b=18

Divide both sides by -2

-2b/-2 = 18/-2

b= -9

Substitute -9 for b in a=b -2

a=b -2

a=-9-2

Simplify both sides of the equation

a= -11

Answer: (-11,-9)


I hope that's help !


Happy Sunday :)

Answer:

The solution to the set of equations is (-11, -9).

Step-by-step explanation:

How many different arrangements can be made with the letters in the word POWER?100
20
120
25

Answers

120 different arrangements

Answer:120

Step-by-step explanation:

STATE 2 OTHER WAYS TO NAME.... (look at picture) 20 points help asap

Answers

I believe it’d be angle SDV and angle VDS