Y varies directly with x,and y=7 when x=2. What is the value of y when x=5?

1 answer:

3 0

Y=10 bc y-x=5 then 5+5= 10

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kakasveta [241]

Let's see

$\\ \rm\rightarrowtail 5x^2-9x+4=0$

$\\ \rm\rightarrowtail 5x^2-5x-4x+4=0$

$\\ \rm\rightarrowtail 5x(x-1)-4(x-1)=0$

$\\ \rm\rightarrowtail (5x-4)(x-1)=0$

$\\ \rm\rightarrowtail x=4/5,1$

8 0

2 years ago

elixir [45]

I’m going to say multiply both sides by a which gives you:

a^2-ab-a=2

If not give me a call

4 0

3 years ago

Alex Ar [27]

Answer:

total no. of students=30

pep club students =9

:=9/30 divide by 3

;=3/10

7 0

2 years ago

Charra [1.4K]

2 - 5x
------- + (-x - 4)
-3

8 0

3 years ago

Musya8 [376]

Answer:

y= -2x + 7

Step-by-step explanation:

7 0

3 years ago