Answer:
79
Step-by-step explanation:
Order of operations GERMDAS
Grouping: no grouping
Exponents: 9²=81 so 6÷3+81-4
Radicals: no radicals
Multiplication: no multiplication
Division: 6÷3=2 so 2+81-4
Addition: 2+81=83 so 83-4
Subtraction: 83-4=79
Answer:
The height of a pile of 5 equal sized boxes is 95cm.
Step-by-step explanation:
We know that 1 pile of 4 is 76 cm. All we have to is divide this by 4 to find how tall one box is.
76/4 = 19.
This means that one box is 19 cm tall.
Now we will add 19cm to 76cm.
19 + 76 = 95
The height of a pile of 5 equal sized boxes is 95cm.
<em>~CaityConcerto</em>
Answer:
<h2>D</h2>
Step-by-step explanation:
The dimensions of the portrait are attached.
The total area of the portrait is represented by its width 5+x and its length x+1.
We know by definition that the area of a rectangle is
Where 
is the width and 
is the length.
Using the given expressiones, we have
Therefore, the right answer is D.
It's -1 because if you set -3 to x-1, you get x=-2.
2(-2)+3 would get you -1.
Answer:
Dilation
Step-by-step explanation:
A dilation can make a shape larger or smaller hence changing the length of the sides and the area of said shape.
