3 years ago

Which of the following systems of equations is an example of one where substitution is the best method?

Mathematics

2 answers:

lana66690 [7]3 years ago

6 0

Answer:

y = 2/7x +11

3x-4y = -24

Step-by-step explanation:

We would want to use substitute on the last set of equations since the first equation is already solved for y. It is easy to substitute for y in the second equation

blondinia [14]3 years ago

3 0

Answer:

The answer is option D.

I hope this helps.

You might be interested in

Given that f(x) = 6x + 2 and g(x) =2x+4 over 5 solve for g(f(1))

Lady bird [3.3K]

F(1)=6(1)+2
= 6+2
=8

g(f(1))= 2x/5 +4/5
= 2(8)/5 +4/5
= 16/5 +4/5
= 20/5
=4

6 0

4 years ago

I need help with the questions

Naily [24]

Answer:

(-4,3) it is x axis -4 and y axis 3

8 0

3 years ago

Read 2 more answers

School QUICK CARE

grandymaker [24]

Answer:

Step-by-step explanation:

Total pencils = 48

Total erasers = 72

If we put 1 pencil and 1.5 eraser in each pouch then total pouches = 48 pouches

3 0

3 years ago

I need to know the equation for this table!

Kobotan [32]

The equation for the table is y=2x+3.

7 0

3 years ago

What’s the inverse of y=100-x^2

erastova [34]

$y=100-x^2\ \ \ |+x^2\\\\y+x^2=100\ \ \ |-y\\\\x^2=100-y\\\\x=\sqrt{100-y}\\\\\text{Answer:}\ y^{-1}=\sqrt{100-x}$

7 0

3 years ago