Answer:
ok so differnce of 2 perfect ssquares are
x^2-y^2=(x-y)(x+y)
we are given
one factor is 5x-8
remember that all you do is square both terms individually to get them
(5x)^2=25x^2
8^2=64
they are difference so
25x^2-64 is answer
Answer:
7y+13=5y-3
7y=5y-16
2y=-16
Y=-8
Step-by-step explanation:
Answer:
x = (x +10)(x- 10) - 3 + -10 = -13
Step-by-step explanation:
x = - 13
This is the best I can do for now. I am tired
Answer:
{all numbers less than 2}
Step-by-step explanation:
x cannot be greater than 2, because it would go over 7
Answer:
20%
Step-by-step explanation:
and 60 and 20 u get 80 then 100-80 would give u 20 idk this how id assume u do it