Answer:
the answer is A
Step-by-step explanation:
multiply the 2 numbers
3
BC
AC
BA
y= -4x+22
slope= -4
-6=-4(7)+b
-4x7=-28
-6=-28+b
28-6=22
so the equation would be y= -4x+22
b=y-intercept
mx=slope multiplied by x
they are 11 years old
