The temperatures are 6° apart from each other, thus it can be either (3-6) or (3+6)
Answers A and B
3.) $ 9.75| First you multiply 2.25 by 3, then 1.75 by 2 and add them together which gives you 10.25. Finally you subtract 10.25 from 20 which gives you 9.75
Step-by-step explanation:
Given
n = 5
1. 9n - 9
= 9 * 5 - 9
= 45 - 9
= 36
2 . (3n + 5n) 10
= ( 3 * 5 + 5* 5)10
= 40* 10
= 400
3 . 12 * n/2
= 12 * 5 / 2
= 6 * 5
= 30
Hope it will help :)
Answer:
Step-by-step explanation:
m = -1/3 = Δy/Δx = (2 - 4) / (x - (-1)) = -2/(x + 1)
-1/3 = -2/(x + 1)
-1(x + 1) = 3(-2)
-x - 1 = -6
- x = - 5
x = 5
15x+20y+5z I’m pretty sure