First use the slope formula to form the slope
m = (y2-y1)/(x2-x1)
and then find the y intercept by (0,b)
then plug m and b into
y=mx+b
Answer:
$4.00
Step-by-step explanation:
Mark down it by 25% three times will be 75%, so when you multiply the two, it becomes 75%. do 16/4 to get the reduction for 25%,, and you get 12. Then dive it by for 2 more times to get $4
2/15
15*4=60
2*4=8
Beth would walk 8 blocks in an hour if she walked at the same rate.
She can sell 12 bracelets and sell 7 earrings to make exactly $60