Answer:
Step-by-step explanation:
16x^2 + 9 = 25
16x^2 = 16
x^2 = 1
x = 1, -1
5.C
6.D
I hope you get it correct
Answer:
Just do what you did in school
Step-by-step explanation:
Like example you did algebra exercise 1 2 and 3
do the same at home by yourself
Answer:
1
Step-by-step explanation:
16 * 1/2 = 8
8 - 7 = 1