I don’t know if this correct i haven’t done it in two years but i think the answer is 76 but i’m not 100% sure
I need the answer too lol, does anyone knows it ?
Answer:
2 solutions; x=2.5 x=-25
Step-by-step explanation:
16x^2 = 100
x^2 = 100/16
x^2 = 6.25
x = (+-) sqrt 6.25
x = (+-) 2.5
4/5x-2>3/10*2x
4/5x-2>3/5x (3/10*2=3/5)
-2>-1/5x (subtract the 4/5x)
10<x (divide by -1/5 and change sign)
Answer: 30 Pins
Step-by-step explanation:
I solved it on khan academy