Answer:
16
Step-by-step explanation:
b^2
Let b= -4
(-4)^2
16
Answer:
1. equation
2. equation
3. expression
4. expression
explanation is that an equation has an equal sign and an expression doesnt .
5. equation
Step-by-step explanation:
Answer: D
Step-by-step explanation:
(5z + 15) - (11z + 2)
= (5z-11z) +(15-2)
= -6z+13
Answer:
P = 2x + 150
Step-by-step explanation:
P = 2x + 150
Answer:
314 square centimeters
Step-by-step explanation: