Answer:
82+41=awnser
Step-by-step explanation:
82+41= smart
a
4X2 is 8 8x2 is 16 16x2 is 32
x is 4 when y is 180
y is 540 when x is 12
y=7x+4
slope- intercept form is y=mx+c
m=7
so y=7x+c
substitute (0,4) into y=7x+c
so 4=(7x0)+c
c=4
so y=7x+4