Addition is the inverse of subtraction and multiplication is the inverse of division.
Ex: 1+1 = 2, 2-2 = 0
Answer:
4
Step-by-step explanation:
8164/78.5
(8164×2)/((78.5×2)
= 16328/157
= 104
Answer:
Its obtuse
Step-by-step explanation:
one angel is above 90 degrees.
K=8k+28
subtract 8k from both side
-7k = 28
divide both side by -7
k= -4