Answer:
(45+73) x 3
Step-by-step explanation:
parenthesis comes first in the order of operations (P E M D A S) so anything in the parenthesis has to go first.
Answer:
nope look it up, an identy matrix is
one zero zero
zero one zero
zero zero one
Answer:
3,947.80
Step-by-step explanation:
Answer Z = -1/4
Step-by-step explanation:
-1/3+2z= -5/6
Add 1/3 to both sides
-1/3+2z+1/3 = -5/6+1/3
Simplify
2z=-1/2
Divide both sides by 2
2z/2 = -1/2/2
Simplify
z = -1/4
(((3(4))+7)(7)) is the answer