Answer:
Please, see the attached files.
Step-by-step explanation:
Thanks.
B
x²+2x=19 add 1 to both sides which gives you x²+2x+1=20
x²+2x+1 is the same as (x+1)²
Therefore (x+1)²=20
w < 82/5
5w + 8 < 90
5w < 82