Answer:
What is your exact question?
Step-by-step explanation:
If lauryn has purchased 4 books you have to do (2x-12)^4. Expand it to: (2x-12)(2x-12)(2x-12)(2x-12) multiply together. Then solve for x. If you need more help let me know.
8 percent of 20
=0.08 x 20
=1.6
Answer:
Step-by-step explanation:
x²-3x-2=0
delta = b² - 4ac a=1 b = -3 c = -2
delta = (-3)² - 4(1)(-2) =17
X1 = (3-√17)/2 ≃ - 0.56
x2 =(3+√17)/2 ≃3.56
Answer:
x ≤ 345
Step-by-step explanation:
refer the image please thank you