The answer is D
Because if you replace the variables just by testing them they give the answer as X=-3 and Y=3.
In which replacing:
3(-3)+5(3)=6
and with the other equation we've got:
4(-3)+2(3)=-6
so they comply with the required to be the correct answer, even though you can make a system of equation.
Answer:
Equation is 7x^2 – 5x + 2
comparing with a,b and c
a = 7
b= –5
c = 2
I have the answer attached.
You cannot factor out a coefficient in this expression, because 9 and 8 do not have a common factor besides 1.
Answer:
v=-2
Step-by-step explanation:
2•v+2=-2
subtract 2 from both sides
2•v=-4
-4÷2=-2
so v=-2