B & C since y is equivalent to the operations on the other side, while there are no operations being performed unto y.
There is website called symbolab to help , or desmos
Answer:
open
Step-by-step explanation:
beacause
2x+5=1
2x=1-5
2x=-4
x=-4/2
x-2 so its open
Answer:
1.5 x 500=x
Step-by-step explanation:
We know that "percent" means "out of 100" and "of" means multiply. Using that knowledge, we can say 150/100 x 500 is the answer. 150/100 is 1.5, so the equation could also be 1.5 x 500=x
Answer:
2^-3
Step-by-step explanation:
