Answer:
Add 4 to each side.
Step-by-step explanation:
y−4=3
(y-4)+4=3+4
y=7
Answer:
z+z
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
(7x3)-2(5+1)+4=13
D because if you multiply y 8 times it will no longer be doubling the area
We are given expression:
.
Square root in exponent form is power
.
Therefore,
.
Now, replacing square root of 16 by
in original expression we are given, we get
.
Therefore,
<h3>

= 16 in simplest form. By the Power of Power rule,

. So,

must equal

in radical form.</h3>