Answer:
311 students prefer sushi
Step-by-step explanation:
Let
x------> the number of students who prefer pizza
y -----> the number of students who prefer sushi
we know that
-----> equation A
-----> equation B
Substitute the equation B in equation A and solve for y
Answer:
B ±√7
Step-by-step explanation: Positive sqr rt of y
(x,y,z,w)=(0,2,-3,4) Thats the answer I hope this actually helps your problems and .. good luck! ^^
Answer:
<u><em>3 cm</em></u>
Step-by-step explanation:
<em>Volume of a cube = (edge)³</em>
<em>27 = (edge)³</em>
<em>edge = ∛27</em>
<em>edge = 3 cm</em>