Find the value of y in this equation 16y=164

A10 1/4
B180
C16 1/4
D32 2.Find the value of Z in the following equation 8Z=64
A8
B512
C72
D56 3.given the formula D=ABC, WHAT IS THE FORMULA FOR C
Ac=ab divided by d
Bc=ad divided by c
Cc= d divided by ab
Dc=abd

Verified Answer :

W0lf93

1. 16y = 164 <=> y = 164/16 <=> y = 10.25 or 10 + 1/4. So the answer is a. 2. 8Z = 64 <=> Z = 64/8 <=> Z = 8. So the answer is a. 3. D = ABC <=> C = D/AB. So the answer is c.

Answer:

1.

Option a is correct

2.

option a is correct

3.

option c is correct

Step-by-step explanation:

1.

Given the equation:

\(16y =164\)

Divide both sides by 16 we have;

\(y= \frac{164}{16} = \frac{41}{4}=10\frac{1}{4}\)

⇒\(y = 10\frac{1}{4}\)

2.

Given the equation:

8Z=64

Divide both sides by 8 to get Z;

\(Z = 8\)

3.

Given the formula:

\(D = ABC\)

Find C:

Divide both sides by AB we have;

\(\frac{D}{AB} =C\)

or

\(C = \frac{D}{AB}\)