Answer:
i =
Step-by-step explanation:
=−3+4i
4i−3=z
4i−3+3=z+3
4i=z+3
=
1 hour equals 70 miles so 70 times 4 equals 280 and half of 70 is 35 since you traveled 4.5 hours and 280+35 equals 315
1)
-2(3x+4)=-6x-8≠-6x+8
2)
2(-3x+4)=-6x+8
3)
5(x+1)-11x+3=5x+5-11x+3=-6x+8
4)
x+2-7x+6=-6x+8
5)
8-6x=-6x+8
Answer: The expressions 2,3,4 and 5 are equivalents.
D) attached is a picture, I would’ve typed it out but I can’t use the square root symbol
Answer:
100
Step-by-step explanation:
20 times 100 equals 2000