There are no expressions though
Answer:
(y - 3)(y² + 3y + 9)
Step-by-step explanation:
y³ - 27 = y³ - 3³ is the difference of two cubes.
Using the "difference of two cubes" formula, we get:
(y - 3)(y² + 3y + 9)
X=1.50y
x represents the total of the drinks, and y represents the amount of drinks bought. all you have to do is plug in the amount of drinks and solve.
Answer:
4(-80) = -320
Step-by-step explanation:
His elevation decreased by 80 each hour. Since he was walking for 4 hours, the equation would be
4(-80) = -320.
Answer:
4x^3+16x^2-23x-15 = (x+5)×(x+1/2)×(x-1.5)
so zeroes are at: -5, -1/2, and 1.5