Answer: $17.33
Step-by-step explanation:
Original Cost: 57.75
Percentage off: 70%
70% off of 57.75 (57.75 x 0.7 = 40.425. 57.75 - 40.425) = 17.33 (rounded)
26 this person other person is correct
These intervals are measured by the x-values. Additionally, intervals of increase and decrease are always express with parentheses in interval notation. Therefore, the decreasing interval is (-2, 0)U(1, 3) and the increasing interval is (0, 1).
Hope this helps!
Answer:
x²-4x-12
Step-by-step explanation:
multiply each term in the first parentheses by each term in the second parentheses
x*x+2x-6x-6*2
calculate the product
x²+2x-6x-12
collect like terms
x²-4x-12
