22 is the answer for 23x-1 for x=1
Y = -2 x - 9
3 x - 4(-2 x - 9 ) = -8
3 x + 8 x + 36 = - 8
11 x = - 44, x = - 4
y = 8 - 9 , y = -1
This is a unique solution, the system is independent.
Answer:
14
Step-by-step explanation: Multiply 56 by 75% then subtract your product from 56
Answer:
24 ÷ 0.012 =2000
Step-by-step explanation:
24 ÷ 0.012
= 2000
Answer:
case 1) 
case 2) 
Step-by-step explanation:
case 1) we know that
Using proportion

solve for z

case 2) we know that
Using proportion

solve for z
