Answer:
a
Step-by-step explanation: it would not be a triangle
Your answer is 18 because your dividing
1. 18
2.8
3.-1
<h3>What is expression?</h3>
An expression is a set of terms combined using the operations +, – , x or ,/.
Given:
1. 22 − 1 (4)
=22- 1*4
= 22-4
= 18
2. 2 + 2 (3)
=2+2*3
=2+6
=8
3. 1 − 2
= -1
Learn more about expression here:
brainly.com/question/14083225
#SPJ1
Area of square is a^2
4^2 = 16
the area is 16 units
Lo siento, no hablo español
