Answer:
4
Step-by-step explanation:
A term is a constant or variable or product of constant and variables
3x² ----> term 1
-2y ------> term 2
+8x -------> term 3
-16 -------> term 4
My Spanish isn't that great but I think you're looking for 18
Question 1 is legs
question 2 is hypotenuse
question 3 is true
Step-by-step explanation:
1. x^2 + 10x + 25
2. x^2 - 25
.........