Answer:
x=2y-8
We use the substitution of x in the second equation
2*(2y-8)+3y= -2
4y-16+3y=-2
7y-16= -2
7y= -2 +16
7y=14
y=14Ș7
y=2
so x= 2*2 -8
x=4-8
x=-4
the solution is (x,y)=(-4, 2)
Step-by-step explanation:
Answer:
About 18 students have cats at home and about 30 do not have cats at home.
My Explanation for that is you take 48 multiply it 3 then divide 8 and that should give you 18.
Answer is B
You cant have two points with similar X-points
(3,2) (3,5)
Answer:
24.9
first to find the price of the DVD's you multiply 5 x 4.40 which is 22, then you add the 2.90 10 get 24.90.
btw plz put me as brainliest.
Hello,
Answer D 5/4
since div 15={1,3,5,15}
and div 8={1,2,4,8}
posiible rational root is a*b where a∈div 15 and b∈div 8