Answer:
work is pictured and shown
Answer:
B.The exponent of the solution is –12, the difference of the original exponents.
C.The coefficient of the solution must be greater than or equal to one but less than 10.
D.The quotient is 3.0 ×
Step-by-step explanation:
Answer:

Step-by-step explanation:
Assuming We want to evaluate

When y=6 and z=3.
We substitute to get:

We multiply to get:

We simplify the denominator to get:

Reduce the first fraction:

Add the numerator and keep one denominator for they are like fractions

Write as a mixed number:

Answer:
Step-by-step explanation:
94.6
Answer:
substract.
Step-by-step explanation:
eg. 5 before 17 = 17-5
so 5 before 17= 12
same for others