Answer:
240
Step-by-step explanation:
Using the straight line formula; y=mx+c, take two points, for example, (4, 80) and (5, 100)
m=change in y/change in x, so;
m=(100-80)/(5-4)= 20
Take point (4, 80)
80=20×4 + c
80-80=c=0
so y=20x
y=20×12=240
Answer: a.) -1 2/3
explanation: -2 1/6 - 1 1/4= -13/6 - 5/4= -41/12 ; 1 3/4= 7/4 ; -41/12 + 7/4= -5/3 ; -5/3= -1 2/3
Answer:
GUESS: 55ft
Step-by-step explanation:
55 ft is my guess, not 100 percent sure but the math i did was 50% of 110
X = 0
X=- 3 1/3 or x= -3.3
10 + 8 + 0.6 + 0.04 = 18.64