Bobs deck of cards contains 40 blue cards and 70 red cards. max's deck has the same number of blue cards, but his ratio of blue to red cards is 8: 9. how many total cards does max's deck contain?

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

  answer:

  write 548 as 500 + 40 + 8. multiply each addend by 5. then add the three products to get 2,740.

step-by-step explanation:

there's the chart