Answer:
-4.
Step-by-step explanation:
2x^2 - 5xy - y^3
= 2(-3)^2 - 5(-3)(-2) - (-2)^3
= 2*9 - 5(-3)(-2) - (-8)
= 18 -5*6+ 8
= 18 - 30 + 8
= -12 + 8
= -4.
Answer:
-1.5
Step-by-step explanation:
Answer:
domain - all real numbers
range - y is greater then or equal to 0
Step-by-step explanation:
Answer:
26
Step-by-step explanation:
first number = x
==> x^2 + (x+2)^2 + (x+4)^2 = 2360
==> x = 26
Answer:
156=2s+3b s-8=b
Step-by-step explanation:
s=sundaes
b=banana splits