Answer:
No
Step-by-step explanation:
40/10 = 4
10/40 = 0.25
You have to change the denominator of 6/10 into 100 then you will get 60/100 then you add 15/10+60/100
-3(x - 1) + 9 = 15
-3(x) + 3(1) + 9 = 15
-3x + 3 + 9 = 15
-3x + 12 = 15
- 12 - 12
-3x = 3
-3 -3
x = -1
The equivalent ratios for 6:7 is 12:14 because 12/14 is equivalent to 6:7.The ratios for 14:28 is 1:2. The ratio for 27:9 is 3:1. The ratio for 15:12 is 5:4. Last but not least the ratio for 35:40 is 7:8.
Slope = 1
Plug it in =
1 = 1(5) + b
= -4
So the equation is,
y = 1x -4