Answer:
B
Step-by-step explanation:
because its something thats important and needs to be done
Answer: Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:(-2,9)
Equation form: x=-2 y=9
Step-by-step explanation:
Point Form:(-2,9)
Equation form: x=-2 y=9
Division, because the process is a lot shorter than using a fraction.
Answer:
Step-by-step explanation:
Step-by-step explanation:
x×k = y
30×k = 10
k = 10/30 = 1/3
x×1/3 = 9
x = 27
