Answer:
x= -8 , x=5
Step-by-step explanation:
2x^2+6x-80=0
x^2+3x-40=0
look for 2 numbers that their:
sum = 3
product = -40
(x+8)(x-5)=0
thus
x= -8 , x=5 (ANS)
Answer:
2 * 2 * 2 * 2 * 5.
Step-by-step explanation:
Answer:
2,800 Books to be the same.
Answer:
b. 460 cubic cm
Step-by-step explanation:
25.59- 9.99= 15.60
15.60/ 0.05 = 312
312 minutes this month