Answer:
#1 . 12.5%
#2. 18.75%
#3. 19%
Step-by-step explanation:
2 / 16 x 100% = 12.5%
15 / 80 x 100% = 18.75
38 /200 x 100%= 19%
y = 3x -5
y = mx + b
for (5, 10)
b = y - mx = 10 - 3 x 5 = - 5
for (2,1)
check: 1 = 2 x 3 -5
PH= 5.00
Y=2x-5
Parallel m=2
Y=mx+c
-1=2(2)+c
C=-5
