Y = kx, so y/x is constant
you want y such that
y/12 = -2/-8
D = k + 20
j = 3k - 120
d = j
k + 20 = 3k - 120
20 + 120 = 3k - k
140 = 2k
140/2 = k
70 = k.....so Katie weighs 70 lbs
David and Johnathan each weigh 90 lbs
Answer:
45?
Step-by-step explanation:
Answer:
$70
Step-by-step explanation:
break it down, 100% of 40 is 40, and 75% of 40 is 30, so add 40 and 30 to get 70
Answer:
51. B=10 52. V=-11 53. N=18 54. X=-18 55. N=10 56. A=16 57. N=-6 58. P=11 59. X=2 60. K=16
Step-by-step explanation:
