Answer:
D. The subtraction property of equality was not applied to solve this equation.
Step-by-step explanation:
<u>Step 1</u>: Given

<u>Step 2</u>: Addition Property of Equality
(add 7 to both sides)

<u>Step 3</u>: Simplify

<u>Step 4</u>: Multiplication Property of Equality
(multiply both sides by 2)

<u>Step 5</u>: Simplify

The change in the water level should decrease by 1.2 inches in 24 hours.
Answer:
he can make 8 piles before he runs out and has 2 cards leftover
Step-by-step explanation:
The expansion of the binomial:
( 2 x² + y² ) ^4 =

=