Answer:
12
Step-by-step explanation:
(x-1)+(y+1)+(z-1)
= x -1 + y + 1 + z - 1
= x + y + z -1
= (x + y + z) -1
given that x+y+z = 13, substitute this value into the equation aove
(x + y + z) -1
= 13 - 1
= 12
Answer:
acute angle
Step-by-step explanation:
Big brain
1. subtraction expression 8-3
the difference multiplied by 4
expression 2 is 4 times as large as expression 1
-5x+6
....................................
Answer:
idk
Step-by-step explanation:
