Answer:kjr v;tvkrtjw vk; ;jr vk; tk;jvo;tjrwv 5tkj k;wethd;kt v;3jk 5b3k;jwv;jtkjV T%kb vtir fvo
Step-by-step explanation:
27 = 5y+4y
27 = 9y
27 = 9(3)
27 = 27
y = 3
Hope that helps!! :)
Answer:
x=(0.45,-4.45)
Step-by-step explanation:
x²+4x=2
x²+4x+(2)²=2+(2)²
x²+(2)²=2+4
(x+2)²=6
√(x+2)²√6
x+2=√6
x=-2±√6
x=-2±2.45
x=(0.45,-4.45)
Answer:
20% gained
Step-by-step explanation:
25 - 20 = 5
5 / 25 * 100 = 20%