Question

Which one of these equations is correctly written in Standard Form?

x + y = −4

3x + 2.5y = −4

1^3 x + 3y = −12

−3x + y = −12

Answer 1

Standard form: Ax+by=C

Answer 2

@Luigi0210 but waht is the answer ?

Answer 3

A and B cannot be fractions or decimals
A has to be postive

Answer 4

so whats the answer ?

Answer 5

so what do you think?

Answer 6

i think its b

Answer 7

see the 2.5 as the coef of B , that is the decimal I was talking about ,
cant be this one

please try again