Answer:
a) 7z³+2z²-2z+1
b)2x²+3x-8
Step-by-step explanation:
a) (7z³+4z-1)+(2z²-6z+2)
7z³+2z²-2z+1
b) (5x²-2x-1)-(3x²-5x+7)
5x²-2x-1-3x²+5x-7
2x²+3x-8
Answer:
.
Step-by-step explanation:
129.00 divided by 25% will give you the answer try it tell me if it worked :)
Answer:
131
Step-by-step explanation:
khan academy
Answer:
Hello! May I ask what "Desmos" is??
Step-by-step explanation: