Answer:
total 3 roots,
How do I know?:
put this function in graphing calculator
And if you don't have a graphing calculator, then calculate it out bu yourself:
(x + 1)(x − 1)(x − 7) = 0
Answer:
4(x+2) = 4*x + 4*2 = 4x+8
3(a+2) = 3*a + 3*2 = 3a + 6
2(x+3) = 2*x + 2*3 = 2x +6
Hope this help you :3
Answer:
They purchased 11 Packets
Step-by-step explanation:
C=11p + 30
Take 12500-11625, which is 875.
Divide 875 by the original price, 12500, to get 0.07.
Multiply 0.07 by 100.
Your answer should be a 7% reduction.
Answer:
I think it's 8 - ab but I'm not really sure
